1995629020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{3671}}^1$

素因数の和:4051

約数の個数: 96

約数和(自身を含む): 5241148416

約数和(自身を除く): 3245519396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 353, 385, 706, 770, 1412, 1540, 1765, 2471, 3530, 3671, 3883, 4942, 7060, 7342, 7766, 9884, 12355, 14684, 15532, 18355, 19415, 24710, 25697, 27181, 36710, 38830, 40381, 49420, 51394, 54362, 73420, 77660, 80762, 102788, 108724, 128485, 135905, 161524, 201905, 256970, 271810, 282667, 403810, 513940, 543620, 565334, 807620, 1130668, 1295863, 1413335, 2591726, 2826670, 5183452, 5653340, 6479315, 9071041, 12958630, 14254493, 18142082, 25917260, 28508986, 36284164, 45355205, 57017972, 71272465, 90710410, 99781451, 142544930, 181420820, 199562902, 285089860, 399125804, 498907255, 997814510, 1995629020]

約数ペア:

[(1, 1995629020), (2, 997814510), (4, 498907255), (5, 399125804), (7, 285089860), (10, 199562902), (11, 181420820), (14, 142544930), (20, 99781451), (22, 90710410), (28, 71272465), (35, 57017972), (44, 45355205), (55, 36284164), (70, 28508986), (77, 25917260), (110, 18142082), (140, 14254493), (154, 12958630), (220, 9071041), (308, 6479315), (353, 5653340), (385, 5183452), (706, 2826670), (770, 2591726), (1412, 1413335), (1540, 1295863), (1765, 1130668), (2471, 807620), (3530, 565334), (3671, 543620), (3883, 513940), (4942, 403810), (7060, 282667), (7342, 271810), (7766, 256970), (9884, 201905), (12355, 161524), (14684, 135905), (15532, 128485), (18355, 108724), (19415, 102788), (24710, 80762), (25697, 77660), (27181, 73420), (36710, 54362), (38830, 51394), (40381, 49420)]