1900210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 3773952

約数和(自身を除く): 1873742

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 311, 470, 611, 622, 1222, 1555, 3055, 3110, 4043, 6110, 8086, 14617, 20215, 29234, 40430, 73085, 146170, 190021, 380042, 950105, 1900210]

約数ペア:

[(1, 1900210), (2, 950105), (5, 380042), (10, 190021), (13, 146170), (26, 73085), (47, 40430), (65, 29234), (94, 20215), (130, 14617), (235, 8086), (311, 6110), (470, 4043), (611, 3110), (622, 3055), (1222, 1555)]