22515100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3691}}^1$

素因数の和:3766

約数の個数: 36

約数和(自身を含む): 49672168

約数和(自身を除く): 27157068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 3691, 6100, 7382, 14764, 18455, 36910, 73820, 92275, 184550, 225151, 369100, 450302, 900604, 1125755, 2251510, 4503020, 5628775, 11257550, 22515100]

約数ペア:

[(1, 22515100), (2, 11257550), (4, 5628775), (5, 4503020), (10, 2251510), (20, 1125755), (25, 900604), (50, 450302), (61, 369100), (100, 225151), (122, 184550), (244, 92275), (305, 73820), (610, 36910), (1220, 18455), (1525, 14764), (3050, 7382), (3691, 6100)]