39421150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 78387840

約数和(自身を除く): 38966690

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 725, 775, 877, 899, 1450, 1550, 1754, 1798, 4385, 4495, 8770, 8990, 21925, 22475, 25433, 27187, 43850, 44950, 50866, 54374, 127165, 135935, 254330, 271870, 635825, 679675, 788423, 1271650, 1359350, 1576846, 3942115, 7884230, 19710575, 39421150]

約数ペア:

[(1, 39421150), (2, 19710575), (5, 7884230), (10, 3942115), (25, 1576846), (29, 1359350), (31, 1271650), (50, 788423), (58, 679675), (62, 635825), (145, 271870), (155, 254330), (290, 135935), (310, 127165), (725, 54374), (775, 50866), (877, 44950), (899, 43850), (1450, 27187), (1550, 25433), (1754, 22475), (1798, 21925), (4385, 8990), (4495, 8770)]