49845740840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{206281}}^1$

素因数の和:207162

約数の個数: 64

約数和(自身を含む): 128323906560

約数和(自身を除く): 78478165720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 863, 1726, 3452, 4315, 6041, 6904, 8630, 12082, 17260, 24164, 30205, 34520, 48328, 60410, 120820, 206281, 241640, 412562, 825124, 1031405, 1443967, 1650248, 2062810, 2887934, 4125620, 5775868, 7219835, 8251240, 11551736, 14439670, 28879340, 57758680, 178020503, 356041006, 712082012, 890102515, 1246143521, 1424164024, 1780205030, 2492287042, 3560410060, 4984574084, 6230717605, 7120820120, 9969148168, 12461435210, 24922870420, 49845740840]

約数ペア:

[(1, 49845740840), (2, 24922870420), (4, 12461435210), (5, 9969148168), (7, 7120820120), (8, 6230717605), (10, 4984574084), (14, 3560410060), (20, 2492287042), (28, 1780205030), (35, 1424164024), (40, 1246143521), (56, 890102515), (70, 712082012), (140, 356041006), (280, 178020503), (863, 57758680), (1726, 28879340), (3452, 14439670), (4315, 11551736), (6041, 8251240), (6904, 7219835), (8630, 5775868), (12082, 4125620), (17260, 2887934), (24164, 2062810), (30205, 1650248), (34520, 1443967), (48328, 1031405), (60410, 825124), (120820, 412562), (206281, 241640)]