2509621010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{3947}}^1$

素因数の和:4107

約数の個数: 64

約数和(自身を含む): 5006316672

約数和(自身を除く): 2496695662

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 73, 130, 134, 146, 335, 365, 670, 730, 871, 949, 1742, 1898, 3947, 4355, 4745, 4891, 7894, 8710, 9490, 9782, 19735, 24455, 39470, 48910, 51311, 63583, 102622, 127166, 256555, 264449, 288131, 317915, 513110, 528898, 576262, 635830, 1322245, 1440655, 2644490, 2881310, 3437837, 3745703, 6875674, 7491406, 17189185, 18728515, 19304777, 34378370, 37457030, 38609554, 96523885, 193047770, 250962101, 501924202, 1254810505, 2509621010]

約数ペア:

[(1, 2509621010), (2, 1254810505), (5, 501924202), (10, 250962101), (13, 193047770), (26, 96523885), (65, 38609554), (67, 37457030), (73, 34378370), (130, 19304777), (134, 18728515), (146, 17189185), (335, 7491406), (365, 6875674), (670, 3745703), (730, 3437837), (871, 2881310), (949, 2644490), (1742, 1440655), (1898, 1322245), (3947, 635830), (4355, 576262), (4745, 528898), (4891, 513110), (7894, 317915), (8710, 288131), (9490, 264449), (9782, 256555), (19735, 127166), (24455, 102622), (39470, 63583), (48910, 51311)]