251036740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{11197}}^1$

素因数の和:11284

約数の個数: 48

約数和(自身を含む): 564379200

約数和(自身を除く): 313342460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 4484, 5605, 11197, 11210, 22394, 22420, 44788, 55985, 111970, 212743, 223940, 425486, 660623, 850972, 1063715, 1321246, 2127430, 2642492, 3303115, 4254860, 6606230, 12551837, 13212460, 25103674, 50207348, 62759185, 125518370, 251036740]

約数ペア:

[(1, 251036740), (2, 125518370), (4, 62759185), (5, 50207348), (10, 25103674), (19, 13212460), (20, 12551837), (38, 6606230), (59, 4254860), (76, 3303115), (95, 2642492), (118, 2127430), (190, 1321246), (236, 1063715), (295, 850972), (380, 660623), (590, 425486), (1121, 223940), (1180, 212743), (2242, 111970), (4484, 55985), (5605, 44788), (11197, 22420), (11210, 22394)]