1338057220

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{2293}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 2844192960

約数和(自身を除く): 1506135740

約数列:

[1, 2, 4, 5, 10, 20, 163, 179, 326, 358, 652, 716, 815, 895, 1630, 1790, 2293, 3260, 3580, 4586, 9172, 11465, 22930, 29177, 45860, 58354, 116708, 145885, 291770, 373759, 410447, 583540, 747518, 820894, 1495036, 1641788, 1868795, 2052235, 3737590, 4104470, 7475180, 8208940, 66902861, 133805722, 267611444, 334514305, 669028610, 1338057220]

約数ペア:

[(1, 1338057220), (2, 669028610), (4, 334514305), (5, 267611444), (10, 133805722), (20, 66902861), (163, 8208940), (179, 7475180), (326, 4104470), (358, 3737590), (652, 2052235), (716, 1868795), (815, 1641788), (895, 1495036), (1630, 820894), (1790, 747518), (2293, 583540), (3260, 410447), (3580, 373759), (4586, 291770), (9172, 145885), (11465, 116708), (22930, 58354), (29177, 45860)]