51904790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 112859136

約数和(自身を除く): 60954346

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 103, 115, 161, 206, 230, 313, 322, 515, 626, 721, 805, 1030, 1442, 1565, 1610, 2191, 2369, 3130, 3605, 4382, 4738, 7199, 7210, 10955, 11845, 14398, 16583, 21910, 23690, 32239, 33166, 35995, 50393, 64478, 71990, 82915, 100786, 161195, 165830, 225673, 251965, 322390, 451346, 503930, 741497, 1128365, 1482994, 2256730, 3707485, 5190479, 7414970, 10380958, 25952395, 51904790]

約数ペア:

[(1, 51904790), (2, 25952395), (5, 10380958), (7, 7414970), (10, 5190479), (14, 3707485), (23, 2256730), (35, 1482994), (46, 1128365), (70, 741497), (103, 503930), (115, 451346), (161, 322390), (206, 251965), (230, 225673), (313, 165830), (322, 161195), (515, 100786), (626, 82915), (721, 71990), (805, 64478), (1030, 50393), (1442, 35995), (1565, 33166), (1610, 32239), (2191, 23690), (2369, 21910), (3130, 16583), (3605, 14398), (4382, 11845), (4738, 10955), (7199, 7210)]