54503240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11261}}^1$

素因数の和:11294

約数の個数: 48

約数和(自身を含む): 134806140

約数和(自身を除く): 80302900

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 11261, 22522, 45044, 56305, 90088, 112610, 123871, 225220, 247742, 450440, 495484, 619355, 990968, 1238710, 1362581, 2477420, 2725162, 4954840, 5450324, 6812905, 10900648, 13625810, 27251620, 54503240]

約数ペア:

[(1, 54503240), (2, 27251620), (4, 13625810), (5, 10900648), (8, 6812905), (10, 5450324), (11, 4954840), (20, 2725162), (22, 2477420), (40, 1362581), (44, 1238710), (55, 990968), (88, 619355), (110, 495484), (121, 450440), (220, 247742), (242, 225220), (440, 123871), (484, 112610), (605, 90088), (968, 56305), (1210, 45044), (2420, 22522), (4840, 11261)]