381042010

素因数分解:

$2^1\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{21323}}^1$

素因数の和:23117

約数の個数: 16

約数和(自身を含む): 686291616

約数和(自身を除く): 305249606

約数列:

[1, 2, 5, 10, 1787, 3574, 8935, 17870, 21323, 42646, 106615, 213230, 38104201, 76208402, 190521005, 381042010]

約数ペア:

[(1, 381042010), (2, 190521005), (5, 76208402), (10, 38104201), (1787, 213230), (3574, 106615), (8935, 42646), (17870, 21323)]