397314978050

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1367929}}^1$

素因数の和:1368135

約数の個数: 48

約数和(自身を含む): 763813809960

約数和(自身を除く): 366498831910

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 157, 185, 314, 370, 785, 925, 1570, 1850, 3925, 5809, 7850, 11618, 29045, 58090, 145225, 290450, 1367929, 2735858, 6839645, 13679290, 34198225, 50613373, 68396450, 101226746, 214764853, 253066865, 429529706, 506133730, 1073824265, 1265334325, 2147648530, 2530668650, 5369121325, 7946299561, 10738242650, 15892599122, 39731497805, 79462995610, 198657489025, 397314978050]

約数ペア:

[(1, 397314978050), (2, 198657489025), (5, 79462995610), (10, 39731497805), (25, 15892599122), (37, 10738242650), (50, 7946299561), (74, 5369121325), (157, 2530668650), (185, 2147648530), (314, 1265334325), (370, 1073824265), (785, 506133730), (925, 429529706), (1570, 253066865), (1850, 214764853), (3925, 101226746), (5809, 68396450), (7850, 50613373), (11618, 34198225), (29045, 13679290), (58090, 6839645), (145225, 2735858), (290450, 1367929)]