27542020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 67032000

約数和(自身を除く): 39489980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 599, 605, 836, 1045, 1198, 1210, 2090, 2299, 2396, 2420, 2995, 4180, 4598, 5990, 6589, 9196, 11381, 11495, 11980, 13178, 22762, 22990, 26356, 32945, 45524, 45980, 56905, 65890, 72479, 113810, 125191, 131780, 144958, 227620, 250382, 289916, 362395, 500764, 625955, 724790, 1251910, 1377101, 1449580, 2503820, 2754202, 5508404, 6885505, 13771010, 27542020]

約数ペア:

[(1, 27542020), (2, 13771010), (4, 6885505), (5, 5508404), (10, 2754202), (11, 2503820), (19, 1449580), (20, 1377101), (22, 1251910), (38, 724790), (44, 625955), (55, 500764), (76, 362395), (95, 289916), (110, 250382), (121, 227620), (190, 144958), (209, 131780), (220, 125191), (242, 113810), (380, 72479), (418, 65890), (484, 56905), (599, 45980), (605, 45524), (836, 32945), (1045, 26356), (1198, 22990), (1210, 22762), (2090, 13178), (2299, 11980), (2396, 11495), (2420, 11381), (2995, 9196), (4180, 6589), (4598, 5990)]