15464020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5407}}^1$

素因数の和:5440

約数の個数: 48

約数和(自身を含む): 38158848

約数和(自身を除く): 22694828

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 5407, 10814, 21628, 27035, 54070, 59477, 70291, 108140, 118954, 140582, 237908, 281164, 297385, 351455, 594770, 702910, 773201, 1189540, 1405820, 1546402, 3092804, 3866005, 7732010, 15464020]

約数ペア:

[(1, 15464020), (2, 7732010), (4, 3866005), (5, 3092804), (10, 1546402), (11, 1405820), (13, 1189540), (20, 773201), (22, 702910), (26, 594770), (44, 351455), (52, 297385), (55, 281164), (65, 237908), (110, 140582), (130, 118954), (143, 108140), (220, 70291), (260, 59477), (286, 54070), (572, 27035), (715, 21628), (1430, 10814), (2860, 5407)]