3148180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 7660800

約数和(自身を除く): 4512620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 199, 226, 398, 452, 565, 791, 796, 995, 1130, 1393, 1582, 1990, 2260, 2786, 3164, 3955, 3980, 5572, 6965, 7910, 13930, 15820, 22487, 27860, 44974, 89948, 112435, 157409, 224870, 314818, 449740, 629636, 787045, 1574090, 3148180]

約数ペア:

[(1, 3148180), (2, 1574090), (4, 787045), (5, 629636), (7, 449740), (10, 314818), (14, 224870), (20, 157409), (28, 112435), (35, 89948), (70, 44974), (113, 27860), (140, 22487), (199, 15820), (226, 13930), (398, 7910), (452, 6965), (565, 5572), (791, 3980), (796, 3955), (995, 3164), (1130, 2786), (1393, 2260), (1582, 1990)]