39286700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4973}}^1$

素因数の和:5066

約数の個数: 36

約数和(自身を含む): 86348640

約数和(自身を除く): 47061940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 4973, 7900, 9946, 19892, 24865, 49730, 99460, 124325, 248650, 392867, 497300, 785734, 1571468, 1964335, 3928670, 7857340, 9821675, 19643350, 39286700]

約数ペア:

[(1, 39286700), (2, 19643350), (4, 9821675), (5, 7857340), (10, 3928670), (20, 1964335), (25, 1571468), (50, 785734), (79, 497300), (100, 392867), (158, 248650), (316, 124325), (395, 99460), (790, 49730), (1580, 24865), (1975, 19892), (3950, 9946), (4973, 7900)]