10817140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 23869440

約数和(自身を除く): 13052300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 239, 292, 310, 365, 478, 620, 730, 956, 1195, 1460, 2263, 2390, 4526, 4780, 7409, 9052, 11315, 14818, 17447, 22630, 29636, 34894, 37045, 45260, 69788, 74090, 87235, 148180, 174470, 348940, 540857, 1081714, 2163428, 2704285, 5408570, 10817140]

約数ペア:

[(1, 10817140), (2, 5408570), (4, 2704285), (5, 2163428), (10, 1081714), (20, 540857), (31, 348940), (62, 174470), (73, 148180), (124, 87235), (146, 74090), (155, 69788), (239, 45260), (292, 37045), (310, 34894), (365, 29636), (478, 22630), (620, 17447), (730, 14818), (956, 11315), (1195, 9052), (1460, 7409), (2263, 4780), (2390, 4526)]