29520980

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{15217}}^1$

素因数の和:15323

約数の個数: 24

約数和(自身を含む): 62637288

約数和(自身を除く): 33116308

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 15217, 30434, 60868, 76085, 152170, 304340, 1476049, 2952098, 5904196, 7380245, 14760490, 29520980]

約数ペア:

[(1, 29520980), (2, 14760490), (4, 7380245), (5, 5904196), (10, 2952098), (20, 1476049), (97, 304340), (194, 152170), (388, 76085), (485, 60868), (970, 30434), (1940, 15217)]