13103480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 32175360

約数和(自身を除く): 19071880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 223, 226, 260, 446, 452, 520, 565, 892, 904, 1115, 1130, 1469, 1784, 2230, 2260, 2899, 2938, 4460, 4520, 5798, 5876, 7345, 8920, 11596, 11752, 14495, 14690, 23192, 25199, 28990, 29380, 50398, 57980, 58760, 100796, 115960, 125995, 201592, 251990, 327587, 503980, 655174, 1007960, 1310348, 1637935, 2620696, 3275870, 6551740, 13103480]

約数ペア:

[(1, 13103480), (2, 6551740), (4, 3275870), (5, 2620696), (8, 1637935), (10, 1310348), (13, 1007960), (20, 655174), (26, 503980), (40, 327587), (52, 251990), (65, 201592), (104, 125995), (113, 115960), (130, 100796), (223, 58760), (226, 57980), (260, 50398), (446, 29380), (452, 28990), (520, 25199), (565, 23192), (892, 14690), (904, 14495), (1115, 11752), (1130, 11596), (1469, 8920), (1784, 7345), (2230, 5876), (2260, 5798), (2899, 4520), (2938, 4460)]