51969560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 127558800

約数和(自身を除く): 75589240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 61, 76, 95, 118, 122, 152, 190, 236, 244, 295, 305, 361, 380, 472, 488, 590, 610, 722, 760, 1121, 1159, 1180, 1220, 1444, 1805, 2242, 2318, 2360, 2440, 2888, 3599, 3610, 4484, 4636, 5605, 5795, 7198, 7220, 8968, 9272, 11210, 11590, 14396, 14440, 17995, 21299, 22021, 22420, 23180, 28792, 35990, 42598, 44042, 44840, 46360, 68381, 71980, 85196, 88084, 106495, 110105, 136762, 143960, 170392, 176168, 212990, 220210, 273524, 341905, 425980, 440420, 547048, 683810, 851960, 880840, 1299239, 1367620, 2598478, 2735240, 5196956, 6496195, 10393912, 12992390, 25984780, 51969560]

約数ペア:

[(1, 51969560), (2, 25984780), (4, 12992390), (5, 10393912), (8, 6496195), (10, 5196956), (19, 2735240), (20, 2598478), (38, 1367620), (40, 1299239), (59, 880840), (61, 851960), (76, 683810), (95, 547048), (118, 440420), (122, 425980), (152, 341905), (190, 273524), (236, 220210), (244, 212990), (295, 176168), (305, 170392), (361, 143960), (380, 136762), (472, 110105), (488, 106495), (590, 88084), (610, 85196), (722, 71980), (760, 68381), (1121, 46360), (1159, 44840), (1180, 44042), (1220, 42598), (1444, 35990), (1805, 28792), (2242, 23180), (2318, 22420), (2360, 22021), (2440, 21299), (2888, 17995), (3599, 14440), (3610, 14396), (4484, 11590), (4636, 11210), (5605, 9272), (5795, 8968), (7198, 7220)]