393293810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25423}}^1$

素因数の和:25467

約数の個数: 64

約数和(自身を含む): 922586112

約数和(自身を除く): 529292302

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 7735, 15470, 25423, 50846, 127115, 177961, 254230, 330499, 355922, 432191, 660998, 864382, 889805, 1652495, 1779610, 2160955, 2313493, 3025337, 3304990, 4321910, 4626986, 5618483, 6050674, 11236966, 11567465, 15126685, 23134930, 28092415, 30253370, 39329381, 56184830, 78658762, 196646905, 393293810]

約数ペア:

[(1, 393293810), (2, 196646905), (5, 78658762), (7, 56184830), (10, 39329381), (13, 30253370), (14, 28092415), (17, 23134930), (26, 15126685), (34, 11567465), (35, 11236966), (65, 6050674), (70, 5618483), (85, 4626986), (91, 4321910), (119, 3304990), (130, 3025337), (170, 2313493), (182, 2160955), (221, 1779610), (238, 1652495), (442, 889805), (455, 864382), (595, 660998), (910, 432191), (1105, 355922), (1190, 330499), (1547, 254230), (2210, 177961), (3094, 127115), (7735, 50846), (15470, 25423)]