145422980

素因数分解:

$2^2\times 5^1\times {\mathrm{1483}}^1\times {\mathrm{4903}}^1$

素因数の和:6395

約数の個数: 24

約数和(自身を含む): 305656512

約数和(自身を除く): 160233532

約数列:

[1, 2, 4, 5, 10, 20, 1483, 2966, 4903, 5932, 7415, 9806, 14830, 19612, 24515, 29660, 49030, 98060, 7271149, 14542298, 29084596, 36355745, 72711490, 145422980]

約数ペア:

[(1, 145422980), (2, 72711490), (4, 36355745), (5, 29084596), (10, 14542298), (20, 7271149), (1483, 98060), (2966, 49030), (4903, 29660), (5932, 24515), (7415, 19612), (9806, 14830)]