2155028972

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 3906856800

約数和(自身を除く): 1751827828

約数列:

[1, 2, 4, 53, 106, 109, 179, 212, 218, 358, 436, 521, 716, 1042, 2084, 5777, 9487, 11554, 18974, 19511, 23108, 27613, 37948, 39022, 55226, 56789, 78044, 93259, 110452, 113578, 186518, 227156, 373036, 1034083, 2068166, 3009817, 4136332, 4942727, 6019634, 9885454, 10165231, 12039268, 19770908, 20330462, 40660924, 538757243, 1077514486, 2155028972]

約数ペア:

[(1, 2155028972), (2, 1077514486), (4, 538757243), (53, 40660924), (106, 20330462), (109, 19770908), (179, 12039268), (212, 10165231), (218, 9885454), (358, 6019634), (436, 4942727), (521, 4136332), (716, 3009817), (1042, 2068166), (2084, 1034083), (5777, 373036), (9487, 227156), (11554, 186518), (18974, 113578), (19511, 110452), (23108, 93259), (27613, 78044), (37948, 56789), (39022, 55226)]