21202757548

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{4409}}^1$

素因数の和:4591

約数の個数: 96

約数和(自身を含む): 44808422400

約数和(自身を除く): 23605664852

約数列:

[1, 2, 4, 7, 14, 28, 41, 59, 71, 82, 118, 142, 164, 236, 284, 287, 413, 497, 574, 826, 994, 1148, 1652, 1988, 2419, 2911, 4189, 4409, 4838, 5822, 8378, 8818, 9676, 11644, 16756, 16933, 17636, 20377, 29323, 30863, 33866, 40754, 58646, 61726, 67732, 81508, 117292, 123452, 171749, 180769, 260131, 313039, 343498, 361538, 520262, 626078, 686996, 723076, 1040524, 1202243, 1252156, 1265383, 1820917, 2191273, 2404486, 2530766, 3641834, 4382546, 4808972, 5061532, 7283668, 8765092, 10665371, 12834599, 18469301, 21330742, 25669198, 36938602, 42661484, 51338396, 73877204, 74657597, 89842193, 129285107, 149315194, 179684386, 258570214, 298630388, 359368772, 517140428, 757241341, 1514482682, 3028965364, 5300689387, 10601378774, 21202757548]

約数ペア:

[(1, 21202757548), (2, 10601378774), (4, 5300689387), (7, 3028965364), (14, 1514482682), (28, 757241341), (41, 517140428), (59, 359368772), (71, 298630388), (82, 258570214), (118, 179684386), (142, 149315194), (164, 129285107), (236, 89842193), (284, 74657597), (287, 73877204), (413, 51338396), (497, 42661484), (574, 36938602), (826, 25669198), (994, 21330742), (1148, 18469301), (1652, 12834599), (1988, 10665371), (2419, 8765092), (2911, 7283668), (4189, 5061532), (4409, 4808972), (4838, 4382546), (5822, 3641834), (8378, 2530766), (8818, 2404486), (9676, 2191273), (11644, 1820917), (16756, 1265383), (16933, 1252156), (17636, 1202243), (20377, 1040524), (29323, 723076), (30863, 686996), (33866, 626078), (40754, 520262), (58646, 361538), (61726, 343498), (67732, 313039), (81508, 260131), (117292, 180769), (123452, 171749)]