4972447580

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1\times {\mathrm{1697}}^1$

素因数の和:2558

約数の個数: 48

約数和(自身を含む): 10509125760

約数和(自身を除く): 5536678180

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 613, 956, 1195, 1226, 1697, 2390, 2452, 3065, 3394, 4780, 6130, 6788, 8485, 12260, 16970, 33940, 146507, 293014, 405583, 586028, 732535, 811166, 1040261, 1465070, 1622332, 2027915, 2080522, 2930140, 4055830, 4161044, 5201305, 8111660, 10402610, 20805220, 248622379, 497244758, 994489516, 1243111895, 2486223790, 4972447580]

約数ペア:

[(1, 4972447580), (2, 2486223790), (4, 1243111895), (5, 994489516), (10, 497244758), (20, 248622379), (239, 20805220), (478, 10402610), (613, 8111660), (956, 5201305), (1195, 4161044), (1226, 4055830), (1697, 2930140), (2390, 2080522), (2452, 2027915), (3065, 1622332), (3394, 1465070), (4780, 1040261), (6130, 811166), (6788, 732535), (8485, 586028), (12260, 405583), (16970, 293014), (33940, 146507)]