23091650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 45830400

約数和(自身を除く): 22738750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 109, 190, 218, 223, 446, 475, 545, 950, 1090, 1115, 2071, 2230, 2725, 4142, 4237, 5450, 5575, 8474, 10355, 11150, 20710, 21185, 24307, 42370, 48614, 51775, 103550, 105925, 121535, 211850, 243070, 461833, 607675, 923666, 1215350, 2309165, 4618330, 11545825, 23091650]

約数ペア:

[(1, 23091650), (2, 11545825), (5, 4618330), (10, 2309165), (19, 1215350), (25, 923666), (38, 607675), (50, 461833), (95, 243070), (109, 211850), (190, 121535), (218, 105925), (223, 103550), (446, 51775), (475, 48614), (545, 42370), (950, 24307), (1090, 21185), (1115, 20710), (2071, 11150), (2230, 10355), (2725, 8474), (4142, 5575), (4237, 5450)]