49433960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 118843200

約数和(自身を除く): 69409240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 170, 278, 340, 523, 556, 680, 695, 1046, 1112, 1390, 2092, 2363, 2615, 2780, 4184, 4726, 5230, 5560, 8891, 9452, 10460, 11815, 17782, 18904, 20920, 23630, 35564, 44455, 47260, 71128, 72697, 88910, 94520, 145394, 177820, 290788, 355640, 363485, 581576, 726970, 1235849, 1453940, 2471698, 2907880, 4943396, 6179245, 9886792, 12358490, 24716980, 49433960]

約数ペア:

[(1, 49433960), (2, 24716980), (4, 12358490), (5, 9886792), (8, 6179245), (10, 4943396), (17, 2907880), (20, 2471698), (34, 1453940), (40, 1235849), (68, 726970), (85, 581576), (136, 363485), (139, 355640), (170, 290788), (278, 177820), (340, 145394), (523, 94520), (556, 88910), (680, 72697), (695, 71128), (1046, 47260), (1112, 44455), (1390, 35564), (2092, 23630), (2363, 20920), (2615, 18904), (2780, 17782), (4184, 11815), (4726, 10460), (5230, 9452), (5560, 8891)]