103601390

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 190080000

約数和(自身を除く): 86478610

約数列:

[1, 2, 5, 10, 79, 158, 199, 395, 398, 659, 790, 995, 1318, 1990, 3295, 6590, 15721, 31442, 52061, 78605, 104122, 131141, 157210, 260305, 262282, 520610, 655705, 1311410, 10360139, 20720278, 51800695, 103601390]

約数ペア:

[(1, 103601390), (2, 51800695), (5, 20720278), (10, 10360139), (79, 1311410), (158, 655705), (199, 520610), (395, 262282), (398, 260305), (659, 157210), (790, 131141), (995, 104122), (1318, 78605), (1990, 52061), (3295, 31442), (6590, 15721)]