52159940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19609}}^1$

素因数の和:19644

約数の個数: 48

約数和(自身を含む): 131779200

約数和(自身を除く): 79619260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 19609, 39218, 78436, 98045, 137263, 196090, 274526, 372571, 392180, 549052, 686315, 745142, 1372630, 1490284, 1862855, 2607997, 2745260, 3725710, 5215994, 7451420, 10431988, 13039985, 26079970, 52159940]

約数ペア:

[(1, 52159940), (2, 26079970), (4, 13039985), (5, 10431988), (7, 7451420), (10, 5215994), (14, 3725710), (19, 2745260), (20, 2607997), (28, 1862855), (35, 1490284), (38, 1372630), (70, 745142), (76, 686315), (95, 549052), (133, 392180), (140, 372571), (190, 274526), (266, 196090), (380, 137263), (532, 98045), (665, 78436), (1330, 39218), (2660, 19609)]