2107150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 4325616

約数和(自身を除く): 2218466

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 50, 67, 74, 85, 134, 170, 185, 335, 370, 425, 629, 670, 850, 925, 1139, 1258, 1675, 1850, 2278, 2479, 3145, 3350, 4958, 5695, 6290, 11390, 12395, 15725, 24790, 28475, 31450, 42143, 56950, 61975, 84286, 123950, 210715, 421430, 1053575, 2107150]

約数ペア:

[(1, 2107150), (2, 1053575), (5, 421430), (10, 210715), (17, 123950), (25, 84286), (34, 61975), (37, 56950), (50, 42143), (67, 31450), (74, 28475), (85, 24790), (134, 15725), (170, 12395), (185, 11390), (335, 6290), (370, 5695), (425, 4958), (629, 3350), (670, 3145), (850, 2479), (925, 2278), (1139, 1850), (1258, 1675)]