492901240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30577}}^1$

素因数の和:30632

約数の個数: 64

約数和(自身を含む): 1232904960

約数和(自身を除く): 740003720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 30577, 61154, 122308, 152885, 244616, 305770, 397501, 611540, 795002, 947887, 1223080, 1590004, 1895774, 1987505, 3180008, 3791548, 3975010, 4739435, 7583096, 7950020, 9478870, 12322531, 15900040, 18957740, 24645062, 37915480, 49290124, 61612655, 98580248, 123225310, 246450620, 492901240]

約数ペア:

[(1, 492901240), (2, 246450620), (4, 123225310), (5, 98580248), (8, 61612655), (10, 49290124), (13, 37915480), (20, 24645062), (26, 18957740), (31, 15900040), (40, 12322531), (52, 9478870), (62, 7950020), (65, 7583096), (104, 4739435), (124, 3975010), (130, 3791548), (155, 3180008), (248, 1987505), (260, 1895774), (310, 1590004), (403, 1223080), (520, 947887), (620, 795002), (806, 611540), (1240, 397501), (1612, 305770), (2015, 244616), (3224, 152885), (4030, 122308), (8060, 61154), (16120, 30577)]