1609043180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1\times {\mathrm{1489}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 3433389120

約数和(自身を除く): 1824345940

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 761, 1420, 1489, 1522, 2978, 3044, 3805, 5956, 7445, 7610, 14890, 15220, 29780, 54031, 105719, 108062, 211438, 216124, 270155, 422876, 528595, 540310, 1057190, 1080620, 1133129, 2114380, 2266258, 4532516, 5665645, 11331290, 22662580, 80452159, 160904318, 321808636, 402260795, 804521590, 1609043180]

約数ペア:

[(1, 1609043180), (2, 804521590), (4, 402260795), (5, 321808636), (10, 160904318), (20, 80452159), (71, 22662580), (142, 11331290), (284, 5665645), (355, 4532516), (710, 2266258), (761, 2114380), (1420, 1133129), (1489, 1080620), (1522, 1057190), (2978, 540310), (3044, 528595), (3805, 422876), (5956, 270155), (7445, 216124), (7610, 211438), (14890, 108062), (15220, 105719), (29780, 54031)]