49705240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1652

約数の個数: 64

約数和(自身を含む): 122492160

約数和(自身を除く): 72786920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1567, 1586, 2440, 3134, 3172, 3965, 6268, 6344, 7835, 7930, 12536, 15670, 15860, 20371, 31340, 31720, 40742, 62680, 81484, 95587, 101855, 162968, 191174, 203710, 382348, 407420, 477935, 764696, 814840, 955870, 1242631, 1911740, 2485262, 3823480, 4970524, 6213155, 9941048, 12426310, 24852620, 49705240]

約数ペア:

[(1, 49705240), (2, 24852620), (4, 12426310), (5, 9941048), (8, 6213155), (10, 4970524), (13, 3823480), (20, 2485262), (26, 1911740), (40, 1242631), (52, 955870), (61, 814840), (65, 764696), (104, 477935), (122, 407420), (130, 382348), (244, 203710), (260, 191174), (305, 162968), (488, 101855), (520, 95587), (610, 81484), (793, 62680), (1220, 40742), (1567, 31720), (1586, 31340), (2440, 20371), (3134, 15860), (3172, 15670), (3965, 12536), (6268, 7930), (6344, 7835)]