22405240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3917}}^1$

素因数の和:3952

約数の個数: 64

約数和(自身を含む): 59240160

約数和(自身を除く): 36834920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 3917, 5720, 7834, 15668, 19585, 31336, 39170, 43087, 50921, 78340, 86174, 101842, 156680, 172348, 203684, 215435, 254605, 344696, 407368, 430870, 509210, 560131, 861740, 1018420, 1120262, 1723480, 2036840, 2240524, 2800655, 4481048, 5601310, 11202620, 22405240]

約数ペア:

[(1, 22405240), (2, 11202620), (4, 5601310), (5, 4481048), (8, 2800655), (10, 2240524), (11, 2036840), (13, 1723480), (20, 1120262), (22, 1018420), (26, 861740), (40, 560131), (44, 509210), (52, 430870), (55, 407368), (65, 344696), (88, 254605), (104, 215435), (110, 203684), (130, 172348), (143, 156680), (220, 101842), (260, 86174), (286, 78340), (440, 50921), (520, 43087), (572, 39170), (715, 31336), (1144, 19585), (1430, 15668), (2860, 7834), (3917, 5720)]