318014780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{836881}}^1$

素因数の和:836909

約数の個数: 24

約数和(自身を含む): 702980880

約数和(自身を除く): 384966100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 836881, 1673762, 3347524, 4184405, 8368810, 15900739, 16737620, 31801478, 63602956, 79503695, 159007390, 318014780]

約数ペア:

[(1, 318014780), (2, 159007390), (4, 79503695), (5, 63602956), (10, 31801478), (19, 16737620), (20, 15900739), (38, 8368810), (76, 4184405), (95, 3347524), (190, 1673762), (380, 836881)]