4091650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 8258400

約数和(自身を除く): 4166750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 73, 95, 118, 146, 190, 295, 365, 475, 590, 730, 950, 1121, 1387, 1475, 1825, 2242, 2774, 2950, 3650, 4307, 5605, 6935, 8614, 11210, 13870, 21535, 28025, 34675, 43070, 56050, 69350, 81833, 107675, 163666, 215350, 409165, 818330, 2045825, 4091650]

約数ペア:

[(1, 4091650), (2, 2045825), (5, 818330), (10, 409165), (19, 215350), (25, 163666), (38, 107675), (50, 81833), (59, 69350), (73, 56050), (95, 43070), (118, 34675), (146, 28025), (190, 21535), (295, 13870), (365, 11210), (475, 8614), (590, 6935), (730, 5605), (950, 4307), (1121, 3650), (1387, 2950), (1475, 2774), (1825, 2242)]