31674740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1579}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 71668800

約数和(自身を除く): 39994060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 1579, 2006, 3158, 4012, 5015, 6316, 7895, 10030, 15790, 20060, 26843, 31580, 53686, 93161, 107372, 134215, 186322, 268430, 372644, 465805, 536860, 931610, 1583737, 1863220, 3167474, 6334948, 7918685, 15837370, 31674740]

約数ペア:

[(1, 31674740), (2, 15837370), (4, 7918685), (5, 6334948), (10, 3167474), (17, 1863220), (20, 1583737), (34, 931610), (59, 536860), (68, 465805), (85, 372644), (118, 268430), (170, 186322), (236, 134215), (295, 107372), (340, 93161), (590, 53686), (1003, 31580), (1180, 26843), (1579, 20060), (2006, 15790), (3158, 10030), (4012, 7895), (5015, 6316)]