1384308820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{12487}}^1$

素因数の和:12760

約数の個数: 48

約数和(自身を含む): 3046272768

約数和(自身を除く): 1661963948

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 241, 460, 482, 964, 1205, 2410, 4820, 5543, 11086, 12487, 22172, 24974, 27715, 49948, 55430, 62435, 110860, 124870, 249740, 287201, 574402, 1148804, 1436005, 2872010, 3009367, 5744020, 6018734, 12037468, 15046835, 30093670, 60187340, 69215441, 138430882, 276861764, 346077205, 692154410, 1384308820]

約数ペア:

[(1, 1384308820), (2, 692154410), (4, 346077205), (5, 276861764), (10, 138430882), (20, 69215441), (23, 60187340), (46, 30093670), (92, 15046835), (115, 12037468), (230, 6018734), (241, 5744020), (460, 3009367), (482, 2872010), (964, 1436005), (1205, 1148804), (2410, 574402), (4820, 287201), (5543, 249740), (11086, 124870), (12487, 110860), (22172, 62435), (24974, 55430), (27715, 49948)]