713974820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{66977}}^1$

素因数の和:67040

約数の個数: 48

約数和(自身を含む): 1654088688

約数和(自身を除く): 940113868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 66977, 133954, 267908, 334885, 669770, 870701, 1339540, 1741402, 2746057, 3482804, 4353505, 5492114, 8707010, 10984228, 13730285, 17414020, 27460570, 35698741, 54921140, 71397482, 142794964, 178493705, 356987410, 713974820]

約数ペア:

[(1, 713974820), (2, 356987410), (4, 178493705), (5, 142794964), (10, 71397482), (13, 54921140), (20, 35698741), (26, 27460570), (41, 17414020), (52, 13730285), (65, 10984228), (82, 8707010), (130, 5492114), (164, 4353505), (205, 3482804), (260, 2746057), (410, 1741402), (533, 1339540), (820, 870701), (1066, 669770), (2132, 334885), (2665, 267908), (5330, 133954), (10660, 66977)]