4807940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 10886400

約数和(自身を除く): 6078460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 179, 316, 340, 358, 395, 716, 790, 895, 1343, 1580, 1790, 2686, 3043, 3580, 5372, 6086, 6715, 12172, 13430, 14141, 15215, 26860, 28282, 30430, 56564, 60860, 70705, 141410, 240397, 282820, 480794, 961588, 1201985, 2403970, 4807940]

約数ペア:

[(1, 4807940), (2, 2403970), (4, 1201985), (5, 961588), (10, 480794), (17, 282820), (20, 240397), (34, 141410), (68, 70705), (79, 60860), (85, 56564), (158, 30430), (170, 28282), (179, 26860), (316, 15215), (340, 14141), (358, 13430), (395, 12172), (716, 6715), (790, 6086), (895, 5372), (1343, 3580), (1580, 3043), (1790, 2686)]