173880970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{1009}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 330148800

約数和(自身を除く): 156267830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 907, 1009, 1814, 2018, 4535, 5045, 9070, 10090, 17233, 19171, 34466, 38342, 86165, 95855, 172330, 191710, 915163, 1830326, 4575815, 9151630, 17388097, 34776194, 86940485, 173880970]

約数ペア:

[(1, 173880970), (2, 86940485), (5, 34776194), (10, 17388097), (19, 9151630), (38, 4575815), (95, 1830326), (190, 915163), (907, 191710), (1009, 172330), (1814, 95855), (2018, 86165), (4535, 38342), (5045, 34466), (9070, 19171), (10090, 17233)]