38495660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2099}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 93139200

約数和(自身を除く): 54643540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2099, 2620, 3668, 4198, 4585, 8396, 9170, 10495, 14693, 18340, 20990, 29386, 41980, 58772, 73465, 146930, 274969, 293860, 549938, 1099876, 1374845, 1924783, 2749690, 3849566, 5499380, 7699132, 9623915, 19247830, 38495660]

約数ペア:

[(1, 38495660), (2, 19247830), (4, 9623915), (5, 7699132), (7, 5499380), (10, 3849566), (14, 2749690), (20, 1924783), (28, 1374845), (35, 1099876), (70, 549938), (131, 293860), (140, 274969), (262, 146930), (524, 73465), (655, 58772), (917, 41980), (1310, 29386), (1834, 20990), (2099, 18340), (2620, 14693), (3668, 10495), (4198, 9170), (4585, 8396)]