98986660

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 213192000

約数和(自身を除く): 114205340

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 149, 236, 295, 298, 563, 590, 596, 745, 1126, 1180, 1490, 2252, 2815, 2980, 5630, 8791, 11260, 17582, 33217, 35164, 43955, 66434, 83887, 87910, 132868, 166085, 167774, 175820, 332170, 335548, 419435, 664340, 838870, 1677740, 4949333, 9898666, 19797332, 24746665, 49493330, 98986660]

約数ペア:

[(1, 98986660), (2, 49493330), (4, 24746665), (5, 19797332), (10, 9898666), (20, 4949333), (59, 1677740), (118, 838870), (149, 664340), (236, 419435), (295, 335548), (298, 332170), (563, 175820), (590, 167774), (596, 166085), (745, 132868), (1126, 87910), (1180, 83887), (1490, 66434), (2252, 43955), (2815, 35164), (2980, 33217), (5630, 17582), (8791, 11260)]