22409240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 58095360

約数和(自身を除く): 35686120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 491, 652, 815, 982, 1141, 1304, 1630, 1964, 2282, 2455, 3260, 3437, 3928, 4564, 4910, 5705, 6520, 6874, 9128, 9820, 11410, 13748, 17185, 19640, 22820, 27496, 34370, 45640, 68740, 80033, 137480, 160066, 320132, 400165, 560231, 640264, 800330, 1120462, 1600660, 2240924, 2801155, 3201320, 4481848, 5602310, 11204620, 22409240]

約数ペア:

[(1, 22409240), (2, 11204620), (4, 5602310), (5, 4481848), (7, 3201320), (8, 2801155), (10, 2240924), (14, 1600660), (20, 1120462), (28, 800330), (35, 640264), (40, 560231), (56, 400165), (70, 320132), (140, 160066), (163, 137480), (280, 80033), (326, 68740), (491, 45640), (652, 34370), (815, 27496), (982, 22820), (1141, 19640), (1304, 17185), (1630, 13748), (1964, 11410), (2282, 9820), (2455, 9128), (3260, 6874), (3437, 6520), (3928, 5705), (4564, 4910)]