15691518620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1100387}}^1$

素因数の和:1100450

約数の個数: 48

約数和(自身を含む): 35494115328

約数和(自身を除く): 19802596708

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 14260, 1100387, 2200774, 4401548, 5501935, 11003870, 22007740, 25308901, 34111997, 50617802, 68223994, 101235604, 126544505, 136447988, 170559985, 253089010, 341119970, 506178020, 682239940, 784575931, 1569151862, 3138303724, 3922879655, 7845759310, 15691518620]

約数ペア:

[(1, 15691518620), (2, 7845759310), (4, 3922879655), (5, 3138303724), (10, 1569151862), (20, 784575931), (23, 682239940), (31, 506178020), (46, 341119970), (62, 253089010), (92, 170559985), (115, 136447988), (124, 126544505), (155, 101235604), (230, 68223994), (310, 50617802), (460, 34111997), (620, 25308901), (713, 22007740), (1426, 11003870), (2852, 5501935), (3565, 4401548), (7130, 2200774), (14260, 1100387)]