313552010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{1373}}^1$

素因数の和:1978

約数の個数: 32

約数和(自身を含む): 579619152

約数和(自身を除く): 266067142

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 557, 1114, 1373, 2746, 2785, 5570, 6865, 13730, 22837, 45674, 56293, 112586, 114185, 228370, 281465, 562930, 764761, 1529522, 3823805, 7647610, 31355201, 62710402, 156776005, 313552010]

約数ペア:

[(1, 313552010), (2, 156776005), (5, 62710402), (10, 31355201), (41, 7647610), (82, 3823805), (205, 1529522), (410, 764761), (557, 562930), (1114, 281465), (1373, 228370), (2746, 114185), (2785, 112586), (5570, 56293), (6865, 45674), (13730, 22837)]