53220370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6389}}^1$

素因数の和:6427

約数の個数: 48

約数和(自身を含む): 118010520

約数和(自身を除く): 64790150

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 6389, 8330, 12778, 31945, 44723, 63890, 89446, 108613, 217226, 223615, 313061, 447230, 543065, 626122, 760291, 1086130, 1520582, 1565305, 3130610, 3801455, 5322037, 7602910, 10644074, 26610185, 53220370]

約数ペア:

[(1, 53220370), (2, 26610185), (5, 10644074), (7, 7602910), (10, 5322037), (14, 3801455), (17, 3130610), (34, 1565305), (35, 1520582), (49, 1086130), (70, 760291), (85, 626122), (98, 543065), (119, 447230), (170, 313061), (238, 223615), (245, 217226), (490, 108613), (595, 89446), (833, 63890), (1190, 44723), (1666, 31945), (4165, 12778), (6389, 8330)]