1567765420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{72649}}^1$

素因数の和:72754

約数の個数: 48

約数和(自身を含む): 3588328800

約数和(自身を除く): 2020563380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 10790, 21580, 72649, 145298, 290596, 363245, 726490, 944437, 1452980, 1888874, 3777748, 4722185, 6029867, 9444370, 12059734, 18888740, 24119468, 30149335, 60298670, 78388271, 120597340, 156776542, 313553084, 391941355, 783882710, 1567765420]

約数ペア:

[(1, 1567765420), (2, 783882710), (4, 391941355), (5, 313553084), (10, 156776542), (13, 120597340), (20, 78388271), (26, 60298670), (52, 30149335), (65, 24119468), (83, 18888740), (130, 12059734), (166, 9444370), (260, 6029867), (332, 4722185), (415, 3777748), (830, 1888874), (1079, 1452980), (1660, 944437), (2158, 726490), (4316, 363245), (5395, 290596), (10790, 145298), (21580, 72649)]