4687785220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{21557}}^1$

素因数の和:21780

約数の個数: 48

約数和(自身を含む): 10039474368

約数和(自身を除く): 5351689148

約数列:

[1, 2, 4, 5, 10, 20, 83, 131, 166, 262, 332, 415, 524, 655, 830, 1310, 1660, 2620, 10873, 21557, 21746, 43114, 43492, 54365, 86228, 107785, 108730, 215570, 217460, 431140, 1789231, 2823967, 3578462, 5647934, 7156924, 8946155, 11295868, 14119835, 17892310, 28239670, 35784620, 56479340, 234389261, 468778522, 937557044, 1171946305, 2343892610, 4687785220]

約数ペア:

[(1, 4687785220), (2, 2343892610), (4, 1171946305), (5, 937557044), (10, 468778522), (20, 234389261), (83, 56479340), (131, 35784620), (166, 28239670), (262, 17892310), (332, 14119835), (415, 11295868), (524, 8946155), (655, 7156924), (830, 5647934), (1310, 3578462), (1660, 2823967), (2620, 1789231), (10873, 431140), (21557, 217460), (21746, 215570), (43114, 108730), (43492, 107785), (54365, 86228)]