55155820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5233}}^1$

素因数の和:5290

約数の個数: 48

約数和(自身を含む): 126620928

約数和(自身を除く): 71465108

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5233, 5270, 10466, 10540, 20932, 26165, 52330, 88961, 104660, 162223, 177922, 324446, 355844, 444805, 648892, 811115, 889610, 1622230, 1779220, 2757791, 3244460, 5515582, 11031164, 13788955, 27577910, 55155820]

約数ペア:

[(1, 55155820), (2, 27577910), (4, 13788955), (5, 11031164), (10, 5515582), (17, 3244460), (20, 2757791), (31, 1779220), (34, 1622230), (62, 889610), (68, 811115), (85, 648892), (124, 444805), (155, 355844), (170, 324446), (310, 177922), (340, 162223), (527, 104660), (620, 88961), (1054, 52330), (2108, 26165), (2635, 20932), (5233, 10540), (5270, 10466)]