1771948720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{763771}}^1$

素因数の和:763813

約数の個数: 40

約数和(自身を含む): 4261847760

約数和(自身を除く): 2489899040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 763771, 1527542, 3055084, 3818855, 6110168, 7637710, 12220336, 15275420, 22149359, 30550840, 44298718, 61101680, 88597436, 110746795, 177194872, 221493590, 354389744, 442987180, 885974360, 1771948720]

約数ペア:

[(1, 1771948720), (2, 885974360), (4, 442987180), (5, 354389744), (8, 221493590), (10, 177194872), (16, 110746795), (20, 88597436), (29, 61101680), (40, 44298718), (58, 30550840), (80, 22149359), (116, 15275420), (145, 12220336), (232, 7637710), (290, 6110168), (464, 3818855), (580, 3055084), (1160, 1527542), (2320, 763771)]