28912373620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6541261}}^1$

素因数の和:6541300

約数の個数: 48

約数和(自身を含む): 69232717008

約数和(自身を除く): 40320343388

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 6541261, 13082522, 26165044, 32706305, 65412610, 85036393, 111201437, 130825220, 170072786, 222402874, 340145572, 425181965, 444805748, 556007185, 850363930, 1112014370, 1445618681, 1700727860, 2224028740, 2891237362, 5782474724, 7228093405, 14456186810, 28912373620]

約数ペア:

[(1, 28912373620), (2, 14456186810), (4, 7228093405), (5, 5782474724), (10, 2891237362), (13, 2224028740), (17, 1700727860), (20, 1445618681), (26, 1112014370), (34, 850363930), (52, 556007185), (65, 444805748), (68, 425181965), (85, 340145572), (130, 222402874), (170, 170072786), (221, 130825220), (260, 111201437), (340, 85036393), (442, 65412610), (884, 32706305), (1105, 26165044), (2210, 13082522), (4420, 6541261)]