2253340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1847}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 4812192

約数和(自身を除く): 2558852

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1847, 3694, 7388, 9235, 18470, 36940, 112667, 225334, 450668, 563335, 1126670, 2253340]

約数ペア:

[(1, 2253340), (2, 1126670), (4, 563335), (5, 450668), (10, 225334), (20, 112667), (61, 36940), (122, 18470), (244, 9235), (305, 7388), (610, 3694), (1220, 1847)]