155472020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{941}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 357025536

約数和(自身を除く): 201553516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 751, 941, 1502, 1882, 3004, 3755, 3764, 4705, 7510, 8261, 9410, 10351, 15020, 16522, 18820, 20702, 33044, 41305, 41404, 51755, 82610, 103510, 165220, 207020, 706691, 1413382, 2826764, 3533455, 7066910, 7773601, 14133820, 15547202, 31094404, 38868005, 77736010, 155472020]

約数ペア:

[(1, 155472020), (2, 77736010), (4, 38868005), (5, 31094404), (10, 15547202), (11, 14133820), (20, 7773601), (22, 7066910), (44, 3533455), (55, 2826764), (110, 1413382), (220, 706691), (751, 207020), (941, 165220), (1502, 103510), (1882, 82610), (3004, 51755), (3755, 41404), (3764, 41305), (4705, 33044), (7510, 20702), (8261, 18820), (9410, 16522), (10351, 15020)]