87013540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{228983}}^1$

素因数の和:229011

約数の個数: 24

約数和(自身を含む): 192346560

約数和(自身を除く): 105333020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 228983, 457966, 915932, 1144915, 2289830, 4350677, 4579660, 8701354, 17402708, 21753385, 43506770, 87013540]

約数ペア:

[(1, 87013540), (2, 43506770), (4, 21753385), (5, 17402708), (10, 8701354), (19, 4579660), (20, 4350677), (38, 2289830), (76, 1144915), (95, 915932), (190, 457966), (380, 228983)]