4923880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 12655440

約数和(自身を除く): 7731560

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 557, 680, 884, 1105, 1114, 1768, 2210, 2228, 2785, 4420, 4456, 5570, 7241, 8840, 9469, 11140, 14482, 18938, 22280, 28964, 36205, 37876, 47345, 57928, 72410, 75752, 94690, 123097, 144820, 189380, 246194, 289640, 378760, 492388, 615485, 984776, 1230970, 2461940, 4923880]

約数ペア:

[(1, 4923880), (2, 2461940), (4, 1230970), (5, 984776), (8, 615485), (10, 492388), (13, 378760), (17, 289640), (20, 246194), (26, 189380), (34, 144820), (40, 123097), (52, 94690), (65, 75752), (68, 72410), (85, 57928), (104, 47345), (130, 37876), (136, 36205), (170, 28964), (221, 22280), (260, 18938), (340, 14482), (442, 11140), (520, 9469), (557, 8840), (680, 7241), (884, 5570), (1105, 4456), (1114, 4420), (1768, 2785), (2210, 2228)]