5079940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 11515392

約数和(自身を除く): 6435452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 223, 268, 335, 340, 446, 670, 892, 1115, 1139, 1340, 2230, 2278, 3791, 4460, 4556, 5695, 7582, 11390, 14941, 15164, 18955, 22780, 29882, 37910, 59764, 74705, 75820, 149410, 253997, 298820, 507994, 1015988, 1269985, 2539970, 5079940]

約数ペア:

[(1, 5079940), (2, 2539970), (4, 1269985), (5, 1015988), (10, 507994), (17, 298820), (20, 253997), (34, 149410), (67, 75820), (68, 74705), (85, 59764), (134, 37910), (170, 29882), (223, 22780), (268, 18955), (335, 15164), (340, 14941), (446, 11390), (670, 7582), (892, 5695), (1115, 4556), (1139, 4460), (1340, 3791), (2230, 2278)]