1326152079740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{5431043}}^1$

素因数の和:5431502

約数の個数: 48

約数和(自身を含む): 2887794715680

約数和(自身を除く): 1561642635940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 421, 580, 842, 1684, 2105, 4210, 8420, 12209, 24418, 48836, 61045, 122090, 244180, 5431043, 10862086, 21724172, 27155215, 54310430, 108620860, 157500247, 315000494, 630000988, 787501235, 1575002470, 2286469103, 3150004940, 4572938206, 9145876412, 11432345515, 22864691030, 45729382060, 66307603987, 132615207974, 265230415948, 331538019935, 663076039870, 1326152079740]

約数ペア:

[(1, 1326152079740), (2, 663076039870), (4, 331538019935), (5, 265230415948), (10, 132615207974), (20, 66307603987), (29, 45729382060), (58, 22864691030), (116, 11432345515), (145, 9145876412), (290, 4572938206), (421, 3150004940), (580, 2286469103), (842, 1575002470), (1684, 787501235), (2105, 630000988), (4210, 315000494), (8420, 157500247), (12209, 108620860), (24418, 54310430), (48836, 27155215), (61045, 21724172), (122090, 10862086), (244180, 5431043)]