98534920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{937}}^1$

素因数の和:1198

約数の個数: 64

約数和(自身を含む): 243129600

約数和(自身を除く): 144594680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 239, 440, 478, 937, 956, 1195, 1874, 1912, 2390, 2629, 3748, 4685, 4780, 5258, 7496, 9370, 9560, 10307, 10516, 13145, 18740, 20614, 21032, 26290, 37480, 41228, 51535, 52580, 82456, 103070, 105160, 206140, 223943, 412280, 447886, 895772, 1119715, 1791544, 2239430, 2463373, 4478860, 4926746, 8957720, 9853492, 12316865, 19706984, 24633730, 49267460, 98534920]

約数ペア:

[(1, 98534920), (2, 49267460), (4, 24633730), (5, 19706984), (8, 12316865), (10, 9853492), (11, 8957720), (20, 4926746), (22, 4478860), (40, 2463373), (44, 2239430), (55, 1791544), (88, 1119715), (110, 895772), (220, 447886), (239, 412280), (440, 223943), (478, 206140), (937, 105160), (956, 103070), (1195, 82456), (1874, 52580), (1912, 51535), (2390, 41228), (2629, 37480), (3748, 26290), (4685, 21032), (4780, 20614), (5258, 18740), (7496, 13145), (9370, 10516), (9560, 10307)]