172495443460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1996013}}^1$

素因数の和:1996200

約数の個数: 48

約数和(自身を含む): 377246646000

約数和(自身を除く): 204751202540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 149, 290, 298, 580, 596, 745, 1490, 2980, 4321, 8642, 17284, 21605, 43210, 86420, 1996013, 3992026, 7984052, 9980065, 19960130, 39920260, 57884377, 115768754, 231537508, 289421885, 297405937, 578843770, 594811874, 1157687540, 1189623748, 1487029685, 2974059370, 5948118740, 8624772173, 17249544346, 34499088692, 43123860865, 86247721730, 172495443460]

約数ペア:

[(1, 172495443460), (2, 86247721730), (4, 43123860865), (5, 34499088692), (10, 17249544346), (20, 8624772173), (29, 5948118740), (58, 2974059370), (116, 1487029685), (145, 1189623748), (149, 1157687540), (290, 594811874), (298, 578843770), (580, 297405937), (596, 289421885), (745, 231537508), (1490, 115768754), (2980, 57884377), (4321, 39920260), (8642, 19960130), (17284, 9980065), (21605, 7984052), (43210, 3992026), (86420, 1996013)]