2779973240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1613}}^1\times {\mathrm{3917}}^1$

素因数の和:5552

約数の個数: 64

約数和(自身を含む): 6829544160

約数和(自身を除く): 4049570920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1613, 3226, 3917, 6452, 7834, 8065, 12904, 15668, 16130, 17743, 19585, 31336, 32260, 35486, 39170, 43087, 64520, 70972, 78340, 86174, 88715, 141944, 156680, 172348, 177430, 215435, 344696, 354860, 430870, 709720, 861740, 1723480, 6318121, 12636242, 25272484, 31590605, 50544968, 63181210, 69499331, 126362420, 138998662, 252724840, 277997324, 347496655, 555994648, 694993310, 1389986620, 2779973240]

約数ペア:

[(1, 2779973240), (2, 1389986620), (4, 694993310), (5, 555994648), (8, 347496655), (10, 277997324), (11, 252724840), (20, 138998662), (22, 126362420), (40, 69499331), (44, 63181210), (55, 50544968), (88, 31590605), (110, 25272484), (220, 12636242), (440, 6318121), (1613, 1723480), (3226, 861740), (3917, 709720), (6452, 430870), (7834, 354860), (8065, 344696), (12904, 215435), (15668, 177430), (16130, 172348), (17743, 156680), (19585, 141944), (31336, 88715), (32260, 86174), (35486, 78340), (39170, 70972), (43087, 64520)]