1738961260

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1\times {\mathrm{1229}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 3682324800

約数和(自身を除く): 1943363540

約数列:

[1, 2, 4, 5, 10, 20, 263, 269, 526, 538, 1052, 1076, 1229, 1315, 1345, 2458, 2630, 2690, 4916, 5260, 5380, 6145, 12290, 24580, 70747, 141494, 282988, 323227, 330601, 353735, 646454, 661202, 707470, 1292908, 1322404, 1414940, 1616135, 1653005, 3232270, 3306010, 6464540, 6612020, 86948063, 173896126, 347792252, 434740315, 869480630, 1738961260]

約数ペア:

[(1, 1738961260), (2, 869480630), (4, 434740315), (5, 347792252), (10, 173896126), (20, 86948063), (263, 6612020), (269, 6464540), (526, 3306010), (538, 3232270), (1052, 1653005), (1076, 1616135), (1229, 1414940), (1315, 1322404), (1345, 1292908), (2458, 707470), (2630, 661202), (2690, 646454), (4916, 353735), (5260, 330601), (5380, 323227), (6145, 282988), (12290, 141494), (24580, 70747)]