430898260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{3181}}^1$

素因数の和:3724

約数の個数: 48

約数和(自身を含む): 976670352

約数和(自身を除く): 545772092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 521, 1042, 2084, 2605, 3181, 5210, 6362, 6773, 10420, 12724, 13546, 15905, 27092, 31810, 33865, 41353, 63620, 67730, 82706, 135460, 165412, 206765, 413530, 827060, 1657301, 3314602, 6629204, 8286505, 16573010, 21544913, 33146020, 43089826, 86179652, 107724565, 215449130, 430898260]

約数ペア:

[(1, 430898260), (2, 215449130), (4, 107724565), (5, 86179652), (10, 43089826), (13, 33146020), (20, 21544913), (26, 16573010), (52, 8286505), (65, 6629204), (130, 3314602), (260, 1657301), (521, 827060), (1042, 413530), (2084, 206765), (2605, 165412), (3181, 135460), (5210, 82706), (6362, 67730), (6773, 63620), (10420, 41353), (12724, 33865), (13546, 31810), (15905, 27092)]