42974150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{20963}}^1$

素因数の和:21016

約数の個数: 24

約数和(自身を含む): 81885384

約数和(自身を除く): 38911234

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 20963, 41926, 104815, 209630, 524075, 859483, 1048150, 1718966, 4297415, 8594830, 21487075, 42974150]

約数ペア:

[(1, 42974150), (2, 21487075), (5, 8594830), (10, 4297415), (25, 1718966), (41, 1048150), (50, 859483), (82, 524075), (205, 209630), (410, 104815), (1025, 41926), (2050, 20963)]