1900535290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83983}}^1$

素因数の和:84094

約数の個数: 32

約数和(自身を含む): 3579734016

約数和(自身を除く): 1679198726

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 730, 2263, 4526, 11315, 22630, 83983, 167966, 419915, 839830, 2603473, 5206946, 6130759, 12261518, 13017365, 26034730, 30653795, 61307590, 190053529, 380107058, 950267645, 1900535290]

約数ペア:

[(1, 1900535290), (2, 950267645), (5, 380107058), (10, 190053529), (31, 61307590), (62, 30653795), (73, 26034730), (146, 13017365), (155, 12261518), (310, 6130759), (365, 5206946), (730, 2603473), (2263, 839830), (4526, 419915), (11315, 167966), (22630, 83983)]