2619760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 7187040

約数和(自身を除く): 4567280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 229, 260, 286, 440, 458, 520, 572, 715, 880, 916, 1040, 1144, 1145, 1430, 1832, 2288, 2290, 2519, 2860, 2977, 3664, 4580, 5038, 5720, 5954, 9160, 10076, 11440, 11908, 12595, 14885, 18320, 20152, 23816, 25190, 29770, 32747, 40304, 47632, 50380, 59540, 65494, 100760, 119080, 130988, 163735, 201520, 238160, 261976, 327470, 523952, 654940, 1309880, 2619760]

約数ペア:

[(1, 2619760), (2, 1309880), (4, 654940), (5, 523952), (8, 327470), (10, 261976), (11, 238160), (13, 201520), (16, 163735), (20, 130988), (22, 119080), (26, 100760), (40, 65494), (44, 59540), (52, 50380), (55, 47632), (65, 40304), (80, 32747), (88, 29770), (104, 25190), (110, 23816), (130, 20152), (143, 18320), (176, 14885), (208, 12595), (220, 11908), (229, 11440), (260, 10076), (286, 9160), (440, 5954), (458, 5720), (520, 5038), (572, 4580), (715, 3664), (880, 2977), (916, 2860), (1040, 2519), (1144, 2290), (1145, 2288), (1430, 1832)]