49393520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 131897808

約数和(自身を除く): 82504288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 41, 44, 55, 74, 80, 82, 88, 110, 148, 164, 176, 185, 205, 220, 296, 328, 370, 407, 410, 440, 451, 592, 656, 740, 814, 820, 880, 902, 1369, 1480, 1517, 1628, 1640, 1804, 2035, 2255, 2738, 2960, 3034, 3256, 3280, 3608, 4070, 4510, 5476, 6068, 6512, 6845, 7216, 7585, 8140, 9020, 10952, 12136, 13690, 15059, 15170, 16280, 16687, 18040, 21904, 24272, 27380, 30118, 30340, 32560, 33374, 36080, 54760, 56129, 60236, 60680, 66748, 75295, 83435, 109520, 112258, 120472, 121360, 133496, 150590, 166870, 224516, 240944, 266992, 280645, 301180, 333740, 449032, 561290, 602360, 617419, 667480, 898064, 1122580, 1204720, 1234838, 1334960, 2245160, 2469676, 3087095, 4490320, 4939352, 6174190, 9878704, 12348380, 24696760, 49393520]

約数ペア:

[(1, 49393520), (2, 24696760), (4, 12348380), (5, 9878704), (8, 6174190), (10, 4939352), (11, 4490320), (16, 3087095), (20, 2469676), (22, 2245160), (37, 1334960), (40, 1234838), (41, 1204720), (44, 1122580), (55, 898064), (74, 667480), (80, 617419), (82, 602360), (88, 561290), (110, 449032), (148, 333740), (164, 301180), (176, 280645), (185, 266992), (205, 240944), (220, 224516), (296, 166870), (328, 150590), (370, 133496), (407, 121360), (410, 120472), (440, 112258), (451, 109520), (592, 83435), (656, 75295), (740, 66748), (814, 60680), (820, 60236), (880, 56129), (902, 54760), (1369, 36080), (1480, 33374), (1517, 32560), (1628, 30340), (1640, 30118), (1804, 27380), (2035, 24272), (2255, 21904), (2738, 18040), (2960, 16687), (3034, 16280), (3256, 15170), (3280, 15059), (3608, 13690), (4070, 12136), (4510, 10952), (5476, 9020), (6068, 8140), (6512, 7585), (6845, 7216)]