47156980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 115831296

約数和(自身を除く): 68674316

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 47, 52, 65, 68, 85, 94, 130, 170, 188, 221, 227, 235, 260, 340, 442, 454, 470, 611, 799, 884, 908, 940, 1105, 1135, 1222, 1598, 2210, 2270, 2444, 2951, 3055, 3196, 3859, 3995, 4420, 4540, 5902, 6110, 7718, 7990, 10387, 10669, 11804, 12220, 14755, 15436, 15980, 19295, 20774, 21338, 29510, 38590, 41548, 42676, 50167, 51935, 53345, 59020, 77180, 100334, 103870, 106690, 138697, 181373, 200668, 207740, 213380, 250835, 277394, 362746, 501670, 554788, 693485, 725492, 906865, 1003340, 1386970, 1813730, 2357849, 2773940, 3627460, 4715698, 9431396, 11789245, 23578490, 47156980]

約数ペア:

[(1, 47156980), (2, 23578490), (4, 11789245), (5, 9431396), (10, 4715698), (13, 3627460), (17, 2773940), (20, 2357849), (26, 1813730), (34, 1386970), (47, 1003340), (52, 906865), (65, 725492), (68, 693485), (85, 554788), (94, 501670), (130, 362746), (170, 277394), (188, 250835), (221, 213380), (227, 207740), (235, 200668), (260, 181373), (340, 138697), (442, 106690), (454, 103870), (470, 100334), (611, 77180), (799, 59020), (884, 53345), (908, 51935), (940, 50167), (1105, 42676), (1135, 41548), (1222, 38590), (1598, 29510), (2210, 21338), (2270, 20774), (2444, 19295), (2951, 15980), (3055, 15436), (3196, 14755), (3859, 12220), (3995, 11804), (4420, 10669), (4540, 10387), (5902, 7990), (6110, 7718)]