72208550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2621}}^1$

素因数の和:2681

約数の個数: 48

約数和(自身を含む): 146307600

約数和(自身を除く): 74099050

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1102, 1450, 2621, 2755, 5242, 5510, 13105, 13775, 26210, 27550, 49799, 65525, 76009, 99598, 131050, 152018, 248995, 380045, 497990, 760090, 1244975, 1444171, 1900225, 2489950, 2888342, 3800450, 7220855, 14441710, 36104275, 72208550]

約数ペア:

[(1, 72208550), (2, 36104275), (5, 14441710), (10, 7220855), (19, 3800450), (25, 2888342), (29, 2489950), (38, 1900225), (50, 1444171), (58, 1244975), (95, 760090), (145, 497990), (190, 380045), (290, 248995), (475, 152018), (551, 131050), (725, 99598), (950, 76009), (1102, 65525), (1450, 49799), (2621, 27550), (2755, 26210), (5242, 13775), (5510, 13105)]