2783293480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1201}}^1$

素因数の和:1475

約数の個数: 128

約数和(自身を含む): 7165843200

約数和(自身を除く): 4382549720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 229, 230, 253, 440, 458, 460, 506, 916, 920, 1012, 1145, 1201, 1265, 1832, 2024, 2290, 2402, 2519, 2530, 4580, 4804, 5038, 5060, 5267, 6005, 9160, 9608, 10076, 10120, 10534, 12010, 12595, 13211, 20152, 21068, 24020, 25190, 26335, 26422, 27623, 42136, 48040, 50380, 52670, 52844, 55246, 57937, 66055, 100760, 105340, 105688, 110492, 115874, 132110, 138115, 210680, 220984, 231748, 264220, 275029, 276230, 289685, 303853, 463496, 528440, 550058, 552460, 579370, 607706, 1100116, 1104920, 1158740, 1215412, 1375145, 1519265, 2200232, 2317480, 2430824, 2750290, 3025319, 3038530, 5500580, 6050638, 6077060, 6325667, 11001160, 12101276, 12154120, 12651334, 15126595, 24202552, 25302668, 30253190, 31628335, 50605336, 60506380, 63256670, 69582337, 121012760, 126513340, 139164674, 253026680, 278329348, 347911685, 556658696, 695823370, 1391646740, 2783293480]

約数ペア:

[(1, 2783293480), (2, 1391646740), (4, 695823370), (5, 556658696), (8, 347911685), (10, 278329348), (11, 253026680), (20, 139164674), (22, 126513340), (23, 121012760), (40, 69582337), (44, 63256670), (46, 60506380), (55, 50605336), (88, 31628335), (92, 30253190), (110, 25302668), (115, 24202552), (184, 15126595), (220, 12651334), (229, 12154120), (230, 12101276), (253, 11001160), (440, 6325667), (458, 6077060), (460, 6050638), (506, 5500580), (916, 3038530), (920, 3025319), (1012, 2750290), (1145, 2430824), (1201, 2317480), (1265, 2200232), (1832, 1519265), (2024, 1375145), (2290, 1215412), (2402, 1158740), (2519, 1104920), (2530, 1100116), (4580, 607706), (4804, 579370), (5038, 552460), (5060, 550058), (5267, 528440), (6005, 463496), (9160, 303853), (9608, 289685), (10076, 276230), (10120, 275029), (10534, 264220), (12010, 231748), (12595, 220984), (13211, 210680), (20152, 138115), (21068, 132110), (24020, 115874), (25190, 110492), (26335, 105688), (26422, 105340), (27623, 100760), (42136, 66055), (48040, 57937), (50380, 55246), (52670, 52844)]