42380830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13121}}^1$

素因数の和:13164

約数の個数: 32

約数和(自身を含む): 85030560

約数和(自身を除く): 42649730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 13121, 26242, 65605, 131210, 223057, 249299, 446114, 498598, 1115285, 1246495, 2230570, 2492990, 4238083, 8476166, 21190415, 42380830]

約数ペア:

[(1, 42380830), (2, 21190415), (5, 8476166), (10, 4238083), (17, 2492990), (19, 2230570), (34, 1246495), (38, 1115285), (85, 498598), (95, 446114), (170, 249299), (190, 223057), (323, 131210), (646, 65605), (1615, 26242), (3230, 13121)]