1774927180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359297}}^1$

素因数の和:359338

約数の個数: 48

約数和(自身を含む): 4225344480

約数和(自身を除く): 2450417300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 359297, 718594, 1437188, 1796485, 3592970, 4670861, 6826643, 7185940, 9341722, 13653286, 18683444, 23354305, 27306572, 34133215, 46708610, 68266430, 88746359, 93417220, 136532860, 177492718, 354985436, 443731795, 887463590, 1774927180]

約数ペア:

[(1, 1774927180), (2, 887463590), (4, 443731795), (5, 354985436), (10, 177492718), (13, 136532860), (19, 93417220), (20, 88746359), (26, 68266430), (38, 46708610), (52, 34133215), (65, 27306572), (76, 23354305), (95, 18683444), (130, 13653286), (190, 9341722), (247, 7185940), (260, 6826643), (380, 4670861), (494, 3592970), (988, 1796485), (1235, 1437188), (2470, 718594), (4940, 359297)]