31889620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13399}}^1$

素因数の和:13432

約数の個数: 48

約数和(自身を含む): 81043200

約数和(自身を除く): 49153580

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 13399, 26798, 53596, 66995, 93793, 133990, 187586, 227783, 267980, 375172, 455566, 468965, 911132, 937930, 1138915, 1594481, 1875860, 2277830, 3188962, 4555660, 6377924, 7972405, 15944810, 31889620]

約数ペア:

[(1, 31889620), (2, 15944810), (4, 7972405), (5, 6377924), (7, 4555660), (10, 3188962), (14, 2277830), (17, 1875860), (20, 1594481), (28, 1138915), (34, 937930), (35, 911132), (68, 468965), (70, 455566), (85, 375172), (119, 267980), (140, 227783), (170, 187586), (238, 133990), (340, 93793), (476, 66995), (595, 53596), (1190, 26798), (2380, 13399)]