4506020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 10387440

約数和(自身を除く): 5881420

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 457, 493, 580, 914, 986, 1828, 1972, 2285, 2465, 4570, 4930, 7769, 9140, 9860, 13253, 15538, 26506, 31076, 38845, 53012, 66265, 77690, 132530, 155380, 225301, 265060, 450602, 901204, 1126505, 2253010, 4506020]

約数ペア:

[(1, 4506020), (2, 2253010), (4, 1126505), (5, 901204), (10, 450602), (17, 265060), (20, 225301), (29, 155380), (34, 132530), (58, 77690), (68, 66265), (85, 53012), (116, 38845), (145, 31076), (170, 26506), (290, 15538), (340, 13253), (457, 9860), (493, 9140), (580, 7769), (914, 4930), (986, 4570), (1828, 2465), (1972, 2285)]