1683770120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2215487}}^1$

素因数の和:2215517

約数の個数: 32

約数和(自身を含む): 3987878400

約数和(自身を除く): 2304108280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2215487, 4430974, 8861948, 11077435, 17723896, 22154870, 42094253, 44309740, 84188506, 88619480, 168377012, 210471265, 336754024, 420942530, 841885060, 1683770120]

約数ペア:

[(1, 1683770120), (2, 841885060), (4, 420942530), (5, 336754024), (8, 210471265), (10, 168377012), (19, 88619480), (20, 84188506), (38, 44309740), (40, 42094253), (76, 22154870), (95, 17723896), (152, 11077435), (190, 8861948), (380, 4430974), (760, 2215487)]