522147860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{6949}}^1$

素因数の和:7005

約数の個数: 72

約数和(自身を含む): 1254586200

約数和(自身を除く): 732438340

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 289, 340, 442, 578, 884, 1105, 1156, 1445, 2210, 2890, 3757, 4420, 5780, 6949, 7514, 13898, 15028, 18785, 27796, 34745, 37570, 69490, 75140, 90337, 118133, 138980, 180674, 236266, 361348, 451685, 472532, 590665, 903370, 1181330, 1535729, 1806740, 2008261, 2362660, 3071458, 4016522, 6142916, 7678645, 8033044, 10041305, 15357290, 20082610, 26107393, 30714580, 40165220, 52214786, 104429572, 130536965, 261073930, 522147860]

約数ペア:

[(1, 522147860), (2, 261073930), (4, 130536965), (5, 104429572), (10, 52214786), (13, 40165220), (17, 30714580), (20, 26107393), (26, 20082610), (34, 15357290), (52, 10041305), (65, 8033044), (68, 7678645), (85, 6142916), (130, 4016522), (170, 3071458), (221, 2362660), (260, 2008261), (289, 1806740), (340, 1535729), (442, 1181330), (578, 903370), (884, 590665), (1105, 472532), (1156, 451685), (1445, 361348), (2210, 236266), (2890, 180674), (3757, 138980), (4420, 118133), (5780, 90337), (6949, 75140), (7514, 69490), (13898, 37570), (15028, 34745), (18785, 27796)]