1858903640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{433}}^1\times {\mathrm{887}}^1$

素因数の和:1353

約数の個数: 96

約数和(自身を含む): 4613142240

約数和(自身を除く): 2754238600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 433, 440, 484, 605, 866, 887, 968, 1210, 1732, 1774, 2165, 2420, 3464, 3548, 4330, 4435, 4763, 4840, 7096, 8660, 8870, 9526, 9757, 17320, 17740, 19052, 19514, 23815, 35480, 38104, 39028, 47630, 48785, 52393, 78056, 95260, 97570, 104786, 107327, 190520, 195140, 209572, 214654, 261965, 384071, 390280, 419144, 429308, 523930, 536635, 768142, 858616, 1047860, 1073270, 1536284, 1920355, 2095720, 2146540, 3072568, 3840710, 4224781, 4293080, 7681420, 8449562, 15362840, 16899124, 21123905, 33798248, 42247810, 46472591, 84495620, 92945182, 168991240, 185890364, 232362955, 371780728, 464725910, 929451820, 1858903640]

約数ペア:

[(1, 1858903640), (2, 929451820), (4, 464725910), (5, 371780728), (8, 232362955), (10, 185890364), (11, 168991240), (20, 92945182), (22, 84495620), (40, 46472591), (44, 42247810), (55, 33798248), (88, 21123905), (110, 16899124), (121, 15362840), (220, 8449562), (242, 7681420), (433, 4293080), (440, 4224781), (484, 3840710), (605, 3072568), (866, 2146540), (887, 2095720), (968, 1920355), (1210, 1536284), (1732, 1073270), (1774, 1047860), (2165, 858616), (2420, 768142), (3464, 536635), (3548, 523930), (4330, 429308), (4435, 419144), (4763, 390280), (4840, 384071), (7096, 261965), (8660, 214654), (8870, 209572), (9526, 195140), (9757, 190520), (17320, 107327), (17740, 104786), (19052, 97570), (19514, 95260), (23815, 78056), (35480, 52393), (38104, 48785), (39028, 47630)]