2539970

素因数分解:

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

素因数の和:314

約数の個数: 32

約数和(自身を含む): 4935168

約数和(自身を除く): 2395198

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 223, 335, 446, 670, 1115, 1139, 2230, 2278, 3791, 5695, 7582, 11390, 14941, 18955, 29882, 37910, 74705, 149410, 253997, 507994, 1269985, 2539970]

約数ペア:

[(1, 2539970), (2, 1269985), (5, 507994), (10, 253997), (17, 149410), (34, 74705), (67, 37910), (85, 29882), (134, 18955), (170, 14941), (223, 11390), (335, 7582), (446, 5695), (670, 3791), (1115, 2278), (1139, 2230)]