187175080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2539}}^1$

素因数の和:2666

約数の個数: 64

約数和(自身を含む): 448056000

約数和(自身を除く): 260880920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 190, 194, 380, 388, 485, 760, 776, 970, 1843, 1940, 2539, 3686, 3880, 5078, 7372, 9215, 10156, 12695, 14744, 18430, 20312, 25390, 36860, 48241, 50780, 73720, 96482, 101560, 192964, 241205, 246283, 385928, 482410, 492566, 964820, 985132, 1231415, 1929640, 1970264, 2462830, 4679377, 4925660, 9358754, 9851320, 18717508, 23396885, 37435016, 46793770, 93587540, 187175080]

約数ペア:

[(1, 187175080), (2, 93587540), (4, 46793770), (5, 37435016), (8, 23396885), (10, 18717508), (19, 9851320), (20, 9358754), (38, 4925660), (40, 4679377), (76, 2462830), (95, 1970264), (97, 1929640), (152, 1231415), (190, 985132), (194, 964820), (380, 492566), (388, 482410), (485, 385928), (760, 246283), (776, 241205), (970, 192964), (1843, 101560), (1940, 96482), (2539, 73720), (3686, 50780), (3880, 48241), (5078, 36860), (7372, 25390), (9215, 20312), (10156, 18430), (12695, 14744)]