47995480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4013}}^1$

素因数の和:4060

約数の個数: 64

約数和(自身を含む): 121383360

約数和(自身を除く): 73387880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 4013, 5980, 8026, 11960, 16052, 20065, 32104, 40130, 52169, 80260, 92299, 104338, 160520, 184598, 208676, 260845, 369196, 417352, 461495, 521690, 738392, 922990, 1043380, 1199887, 1845980, 2086760, 2399774, 3691960, 4799548, 5999435, 9599096, 11998870, 23997740, 47995480]

約数ペア:

[(1, 47995480), (2, 23997740), (4, 11998870), (5, 9599096), (8, 5999435), (10, 4799548), (13, 3691960), (20, 2399774), (23, 2086760), (26, 1845980), (40, 1199887), (46, 1043380), (52, 922990), (65, 738392), (92, 521690), (104, 461495), (115, 417352), (130, 369196), (184, 260845), (230, 208676), (260, 184598), (299, 160520), (460, 104338), (520, 92299), (598, 80260), (920, 52169), (1196, 40130), (1495, 32104), (2392, 20065), (2990, 16052), (4013, 11960), (5980, 8026)]