352282450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17483}}^1$

素因数の和:17539

約数の個数: 48

約数和(自身を含む): 728453376

約数和(自身を除く): 376170926

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 17483, 20150, 34966, 87415, 174830, 227279, 437075, 454558, 541973, 874150, 1083946, 1136395, 2272790, 2709865, 5419730, 5681975, 7045649, 11363950, 13549325, 14091298, 27098650, 35228245, 70456490, 176141225, 352282450]

約数ペア:

[(1, 352282450), (2, 176141225), (5, 70456490), (10, 35228245), (13, 27098650), (25, 14091298), (26, 13549325), (31, 11363950), (50, 7045649), (62, 5681975), (65, 5419730), (130, 2709865), (155, 2272790), (310, 1136395), (325, 1083946), (403, 874150), (650, 541973), (775, 454558), (806, 437075), (1550, 227279), (2015, 174830), (4030, 87415), (10075, 34966), (17483, 20150)]