1427304020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{144757}}^1$

素因数の和:144812

約数の個数: 48

約数和(自身を含む): 3283111440

約数和(自身を除く): 1855807420

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 144757, 289514, 579028, 723785, 1447570, 2460869, 2895140, 4197953, 4921738, 8395906, 9843476, 12304345, 16791812, 20989765, 24608690, 41979530, 49217380, 71365201, 83959060, 142730402, 285460804, 356826005, 713652010, 1427304020]

約数ペア:

[(1, 1427304020), (2, 713652010), (4, 356826005), (5, 285460804), (10, 142730402), (17, 83959060), (20, 71365201), (29, 49217380), (34, 41979530), (58, 24608690), (68, 20989765), (85, 16791812), (116, 12304345), (145, 9843476), (170, 8395906), (290, 4921738), (340, 4197953), (493, 2895140), (580, 2460869), (986, 1447570), (1972, 723785), (2465, 579028), (4930, 289514), (9860, 144757)]