47899880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 135302400

約数和(自身を除く): 87402520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 85, 116, 119, 136, 140, 145, 170, 203, 232, 238, 280, 290, 340, 347, 406, 476, 493, 580, 595, 680, 694, 812, 952, 986, 1015, 1160, 1190, 1388, 1624, 1735, 1972, 2030, 2380, 2429, 2465, 2776, 3451, 3470, 3944, 4060, 4760, 4858, 4930, 5899, 6902, 6940, 8120, 9716, 9860, 10063, 11798, 12145, 13804, 13880, 17255, 19432, 19720, 20126, 23596, 24290, 27608, 29495, 34510, 40252, 41293, 47192, 48580, 50315, 58990, 69020, 70441, 80504, 82586, 97160, 100630, 117980, 138040, 140882, 165172, 171071, 201260, 206465, 235960, 281764, 330344, 342142, 352205, 402520, 412930, 563528, 684284, 704410, 825860, 855355, 1197497, 1368568, 1408820, 1651720, 1710710, 2394994, 2817640, 3421420, 4789988, 5987485, 6842840, 9579976, 11974970, 23949940, 47899880]

約数ペア:

[(1, 47899880), (2, 23949940), (4, 11974970), (5, 9579976), (7, 6842840), (8, 5987485), (10, 4789988), (14, 3421420), (17, 2817640), (20, 2394994), (28, 1710710), (29, 1651720), (34, 1408820), (35, 1368568), (40, 1197497), (56, 855355), (58, 825860), (68, 704410), (70, 684284), (85, 563528), (116, 412930), (119, 402520), (136, 352205), (140, 342142), (145, 330344), (170, 281764), (203, 235960), (232, 206465), (238, 201260), (280, 171071), (290, 165172), (340, 140882), (347, 138040), (406, 117980), (476, 100630), (493, 97160), (580, 82586), (595, 80504), (680, 70441), (694, 69020), (812, 58990), (952, 50315), (986, 48580), (1015, 47192), (1160, 41293), (1190, 40252), (1388, 34510), (1624, 29495), (1735, 27608), (1972, 24290), (2030, 23596), (2380, 20126), (2429, 19720), (2465, 19432), (2776, 17255), (3451, 13880), (3470, 13804), (3944, 12145), (4060, 11798), (4760, 10063), (4858, 9860), (4930, 9716), (5899, 8120), (6902, 6940)]