431946140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{2963}}^1$

素因数の和:3206

約数の個数: 48

約数和(自身を含む): 936647712

約数和(自身を除く): 504701572

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 197, 370, 394, 740, 788, 985, 1970, 2963, 3940, 5926, 7289, 11852, 14578, 14815, 29156, 29630, 36445, 59260, 72890, 109631, 145780, 219262, 438524, 548155, 583711, 1096310, 1167422, 2192620, 2334844, 2918555, 5837110, 11674220, 21597307, 43194614, 86389228, 107986535, 215973070, 431946140]

約数ペア:

[(1, 431946140), (2, 215973070), (4, 107986535), (5, 86389228), (10, 43194614), (20, 21597307), (37, 11674220), (74, 5837110), (148, 2918555), (185, 2334844), (197, 2192620), (370, 1167422), (394, 1096310), (740, 583711), (788, 548155), (985, 438524), (1970, 219262), (2963, 145780), (3940, 109631), (5926, 72890), (7289, 59260), (11852, 36445), (14578, 29630), (14815, 29156)]