4919367020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1877621}}^1$

素因数の和:1877761

約数の個数: 24

約数和(自身を含む): 10409536368

約数和(自身を除く): 5490169348

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 1877621, 3755242, 7510484, 9388105, 18776210, 37552420, 245968351, 491936702, 983873404, 1229841755, 2459683510, 4919367020]

約数ペア:

[(1, 4919367020), (2, 2459683510), (4, 1229841755), (5, 983873404), (10, 491936702), (20, 245968351), (131, 37552420), (262, 18776210), (524, 9388105), (655, 7510484), (1310, 3755242), (2620, 1877621)]