22970295880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{167081}}^1$

素因数の和:167590

約数の個数: 64

約数和(自身を含む): 59187127680

約数和(自身を除く): 36216831800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 491, 982, 1964, 2455, 3437, 3928, 4910, 6874, 9820, 13748, 17185, 19640, 27496, 34370, 68740, 137480, 167081, 334162, 668324, 835405, 1169567, 1336648, 1670810, 2339134, 3341620, 4678268, 5847835, 6683240, 9356536, 11695670, 23391340, 46782680, 82036771, 164073542, 328147084, 410183855, 574257397, 656294168, 820367710, 1148514794, 1640735420, 2297029588, 2871286985, 3281470840, 4594059176, 5742573970, 11485147940, 22970295880]

約数ペア:

[(1, 22970295880), (2, 11485147940), (4, 5742573970), (5, 4594059176), (7, 3281470840), (8, 2871286985), (10, 2297029588), (14, 1640735420), (20, 1148514794), (28, 820367710), (35, 656294168), (40, 574257397), (56, 410183855), (70, 328147084), (140, 164073542), (280, 82036771), (491, 46782680), (982, 23391340), (1964, 11695670), (2455, 9356536), (3437, 6683240), (3928, 5847835), (4910, 4678268), (6874, 3341620), (9820, 2339134), (13748, 1670810), (17185, 1336648), (19640, 1169567), (27496, 835405), (34370, 668324), (68740, 334162), (137480, 167081)]