24428620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^3\times {\mathrm{41}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 54302976

約数和(自身を除く): 29874356

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 961, 1271, 1922, 2542, 3844, 4805, 5084, 6355, 9610, 12710, 19220, 25420, 29791, 39401, 59582, 78802, 119164, 148955, 157604, 197005, 297910, 394010, 595820, 788020, 1221431, 2442862, 4885724, 6107155, 12214310, 24428620]

約数ペア:

[(1, 24428620), (2, 12214310), (4, 6107155), (5, 4885724), (10, 2442862), (20, 1221431), (31, 788020), (41, 595820), (62, 394010), (82, 297910), (124, 197005), (155, 157604), (164, 148955), (205, 119164), (310, 78802), (410, 59582), (620, 39401), (820, 29791), (961, 25420), (1271, 19220), (1922, 12710), (2542, 9610), (3844, 6355), (4805, 5084)]