2495260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 5715360

約数和(自身を除く): 3220100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 179, 205, 340, 358, 410, 697, 716, 820, 895, 1394, 1790, 2788, 3043, 3485, 3580, 6086, 6970, 7339, 12172, 13940, 14678, 15215, 29356, 30430, 36695, 60860, 73390, 124763, 146780, 249526, 499052, 623815, 1247630, 2495260]

約数ペア:

[(1, 2495260), (2, 1247630), (4, 623815), (5, 499052), (10, 249526), (17, 146780), (20, 124763), (34, 73390), (41, 60860), (68, 36695), (82, 30430), (85, 29356), (164, 15215), (170, 14678), (179, 13940), (205, 12172), (340, 7339), (358, 6970), (410, 6086), (697, 3580), (716, 3485), (820, 3043), (895, 2788), (1394, 1790)]