38027740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 88331040

約数和(自身を除く): 50303300

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 229, 230, 361, 380, 437, 458, 460, 722, 874, 916, 1145, 1444, 1748, 1805, 2185, 2290, 3610, 4351, 4370, 4580, 5267, 7220, 8303, 8702, 8740, 10534, 16606, 17404, 21068, 21755, 26335, 33212, 41515, 43510, 52670, 82669, 83030, 87020, 100073, 105340, 165338, 166060, 200146, 330676, 400292, 413345, 500365, 826690, 1000730, 1653380, 1901387, 2001460, 3802774, 7605548, 9506935, 19013870, 38027740]

約数ペア:

[(1, 38027740), (2, 19013870), (4, 9506935), (5, 7605548), (10, 3802774), (19, 2001460), (20, 1901387), (23, 1653380), (38, 1000730), (46, 826690), (76, 500365), (92, 413345), (95, 400292), (115, 330676), (190, 200146), (229, 166060), (230, 165338), (361, 105340), (380, 100073), (437, 87020), (458, 83030), (460, 82669), (722, 52670), (874, 43510), (916, 41515), (1145, 33212), (1444, 26335), (1748, 21755), (1805, 21068), (2185, 17404), (2290, 16606), (3610, 10534), (4351, 8740), (4370, 8702), (4580, 8303), (5267, 7220)]