4380492680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{90731}}^1$

素因数の和:90830

約数の個数: 64

約数和(自身を含む): 10582980480

約数和(自身を除く): 6202487800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 2414, 2840, 4828, 6035, 9656, 12070, 24140, 48280, 90731, 181462, 362924, 453655, 725848, 907310, 1542427, 1814620, 3084854, 3629240, 6169708, 6441901, 7712135, 12339416, 12883802, 15424270, 25767604, 30848540, 32209505, 51535208, 61697080, 64419010, 109512317, 128838020, 219024634, 257676040, 438049268, 547561585, 876098536, 1095123170, 2190246340, 4380492680]

約数ペア:

[(1, 4380492680), (2, 2190246340), (4, 1095123170), (5, 876098536), (8, 547561585), (10, 438049268), (17, 257676040), (20, 219024634), (34, 128838020), (40, 109512317), (68, 64419010), (71, 61697080), (85, 51535208), (136, 32209505), (142, 30848540), (170, 25767604), (284, 15424270), (340, 12883802), (355, 12339416), (568, 7712135), (680, 6441901), (710, 6169708), (1207, 3629240), (1420, 3084854), (2414, 1814620), (2840, 1542427), (4828, 907310), (6035, 725848), (9656, 453655), (12070, 362924), (24140, 181462), (48280, 90731)]