1455140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2347}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 3155712

約数和(自身を除く): 1700572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2347, 4694, 9388, 11735, 23470, 46940, 72757, 145514, 291028, 363785, 727570, 1455140]

約数ペア:

[(1, 1455140), (2, 727570), (4, 363785), (5, 291028), (10, 145514), (20, 72757), (31, 46940), (62, 23470), (124, 11735), (155, 9388), (310, 4694), (620, 2347)]