15698260840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{461171}}^1$

素因数の和:461242

約数の個数: 64

約数和(自身を含む): 37852997760

約数和(自身を除く): 22154736920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 3404, 4255, 6808, 8510, 17020, 34040, 461171, 922342, 1844684, 2305855, 3689368, 4611710, 9223420, 10606933, 17063327, 18446840, 21213866, 34126654, 42427732, 53034665, 68253308, 84855464, 85316635, 106069330, 136506616, 170633270, 212138660, 341266540, 392456521, 424277320, 682533080, 784913042, 1569826084, 1962282605, 3139652168, 3924565210, 7849130420, 15698260840]

約数ペア:

[(1, 15698260840), (2, 7849130420), (4, 3924565210), (5, 3139652168), (8, 1962282605), (10, 1569826084), (20, 784913042), (23, 682533080), (37, 424277320), (40, 392456521), (46, 341266540), (74, 212138660), (92, 170633270), (115, 136506616), (148, 106069330), (184, 85316635), (185, 84855464), (230, 68253308), (296, 53034665), (370, 42427732), (460, 34126654), (740, 21213866), (851, 18446840), (920, 17063327), (1480, 10606933), (1702, 9223420), (3404, 4611710), (4255, 3689368), (6808, 2305855), (8510, 1844684), (17020, 922342), (34040, 461171)]