494098260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{20743}}^1$

素因数の和:21152

約数の個数: 48

約数和(自身を含む): 1387026816

約数和(自身を除く): 892928556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3970, 4764, 5955, 7940, 11910, 20743, 23820, 41486, 62229, 82972, 103715, 124458, 207430, 248916, 311145, 414860, 622290, 1244580, 8234971, 16469942, 24704913, 32939884, 41174855, 49409826, 82349710, 98819652, 123524565, 164699420, 247049130, 494098260]

約数ペア:

[(1, 494098260), (2, 247049130), (3, 164699420), (4, 123524565), (5, 98819652), (6, 82349710), (10, 49409826), (12, 41174855), (15, 32939884), (20, 24704913), (30, 16469942), (60, 8234971), (397, 1244580), (794, 622290), (1191, 414860), (1588, 311145), (1985, 248916), (2382, 207430), (3970, 124458), (4764, 103715), (5955, 82972), (7940, 62229), (11910, 41486), (20743, 23820)]