1142020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 2721600

約数和(自身を除く): 1579580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 179, 220, 290, 319, 358, 580, 638, 716, 895, 1276, 1595, 1790, 1969, 3190, 3580, 3938, 5191, 6380, 7876, 9845, 10382, 19690, 20764, 25955, 39380, 51910, 57101, 103820, 114202, 228404, 285505, 571010, 1142020]

約数ペア:

[(1, 1142020), (2, 571010), (4, 285505), (5, 228404), (10, 114202), (11, 103820), (20, 57101), (22, 51910), (29, 39380), (44, 25955), (55, 20764), (58, 19690), (110, 10382), (116, 9845), (145, 7876), (179, 6380), (220, 5191), (290, 3938), (319, 3580), (358, 3190), (580, 1969), (638, 1790), (716, 1595), (895, 1276)]