100540820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1721}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 222179328

約数和(自身を除く): 121638508

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 460, 508, 635, 1270, 1721, 2540, 2921, 3442, 5842, 6884, 8605, 11684, 14605, 17210, 29210, 34420, 39583, 58420, 79166, 158332, 197915, 218567, 395830, 437134, 791660, 874268, 1092835, 2185670, 4371340, 5027041, 10054082, 20108164, 25135205, 50270410, 100540820]

約数ペア:

[(1, 100540820), (2, 50270410), (4, 25135205), (5, 20108164), (10, 10054082), (20, 5027041), (23, 4371340), (46, 2185670), (92, 1092835), (115, 874268), (127, 791660), (230, 437134), (254, 395830), (460, 218567), (508, 197915), (635, 158332), (1270, 79166), (1721, 58420), (2540, 39583), (2921, 34420), (3442, 29210), (5842, 17210), (6884, 14605), (8605, 11684)]