74388340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1283}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 169118208

約数和(自身を除く): 94729868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 892, 1115, 1283, 2230, 2566, 2899, 4460, 5132, 5798, 6415, 11596, 12830, 14495, 16679, 25660, 28990, 33358, 57980, 66716, 83395, 166790, 286109, 333580, 572218, 1144436, 1430545, 2861090, 3719417, 5722180, 7438834, 14877668, 18597085, 37194170, 74388340]

約数ペア:

[(1, 74388340), (2, 37194170), (4, 18597085), (5, 14877668), (10, 7438834), (13, 5722180), (20, 3719417), (26, 2861090), (52, 1430545), (65, 1144436), (130, 572218), (223, 333580), (260, 286109), (446, 166790), (892, 83395), (1115, 66716), (1283, 57980), (2230, 33358), (2566, 28990), (2899, 25660), (4460, 16679), (5132, 14495), (5798, 12830), (6415, 11596)]