491437642000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{10683427}}^1$

素因数の和:10683473

約数の個数: 80

約数和(自身を含む): 1239961387392

約数和(自身を除く): 748523745392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 368, 400, 460, 500, 575, 920, 1000, 1150, 1840, 2000, 2300, 2875, 4600, 5750, 9200, 11500, 23000, 46000, 10683427, 21366854, 42733708, 53417135, 85467416, 106834270, 170934832, 213668540, 245718821, 267085675, 427337080, 491437642, 534171350, 854674160, 982875284, 1068342700, 1228594105, 1335428375, 1965750568, 2136685400, 2457188210, 2670856750, 3931501136, 4273370800, 4914376420, 5341713500, 6142970525, 9828752840, 10683427000, 12285941050, 19657505680, 21366854000, 24571882100, 30714852625, 49143764200, 61429705250, 98287528400, 122859410500, 245718821000, 491437642000]

約数ペア:

[(1, 491437642000), (2, 245718821000), (4, 122859410500), (5, 98287528400), (8, 61429705250), (10, 49143764200), (16, 30714852625), (20, 24571882100), (23, 21366854000), (25, 19657505680), (40, 12285941050), (46, 10683427000), (50, 9828752840), (80, 6142970525), (92, 5341713500), (100, 4914376420), (115, 4273370800), (125, 3931501136), (184, 2670856750), (200, 2457188210), (230, 2136685400), (250, 1965750568), (368, 1335428375), (400, 1228594105), (460, 1068342700), (500, 982875284), (575, 854674160), (920, 534171350), (1000, 491437642), (1150, 427337080), (1840, 267085675), (2000, 245718821), (2300, 213668540), (2875, 170934832), (4600, 106834270), (5750, 85467416), (9200, 53417135), (11500, 42733708), (23000, 21366854), (46000, 10683427)]