4247920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1873

約数の個数: 40

約数和(自身を含む): 10222560

約数和(自身を除く): 5974640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 1831, 2320, 3662, 7324, 9155, 14648, 18310, 29296, 36620, 53099, 73240, 106198, 146480, 212396, 265495, 424792, 530990, 849584, 1061980, 2123960, 4247920]

約数ペア:

[(1, 4247920), (2, 2123960), (4, 1061980), (5, 849584), (8, 530990), (10, 424792), (16, 265495), (20, 212396), (29, 146480), (40, 106198), (58, 73240), (80, 53099), (116, 36620), (145, 29296), (232, 18310), (290, 14648), (464, 9155), (580, 7324), (1160, 3662), (1831, 2320)]