705409490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{6389}}^1$

素因数の和:6638

約数の個数: 32

約数和(自身を含む): 1297885680

約数和(自身を除く): 592476190

約数列:

[1, 2, 5, 10, 61, 122, 181, 305, 362, 610, 905, 1810, 6389, 11041, 12778, 22082, 31945, 55205, 63890, 110410, 389729, 779458, 1156409, 1948645, 2312818, 3897290, 5782045, 11564090, 70540949, 141081898, 352704745, 705409490]

約数ペア:

[(1, 705409490), (2, 352704745), (5, 141081898), (10, 70540949), (61, 11564090), (122, 5782045), (181, 3897290), (305, 2312818), (362, 1948645), (610, 1156409), (905, 779458), (1810, 389729), (6389, 110410), (11041, 63890), (12778, 55205), (22082, 31945)]