51957400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 141006600

約数和(自身を除く): 89049200

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 113, 121, 152, 190, 200, 209, 220, 226, 242, 275, 380, 418, 440, 452, 475, 484, 550, 565, 605, 760, 836, 904, 950, 968, 1045, 1100, 1130, 1210, 1243, 1672, 1900, 2090, 2147, 2200, 2260, 2299, 2420, 2486, 2825, 3025, 3800, 4180, 4294, 4520, 4598, 4840, 4972, 5225, 5650, 6050, 6215, 8360, 8588, 9196, 9944, 10450, 10735, 11300, 11495, 12100, 12430, 13673, 17176, 18392, 20900, 21470, 22600, 22990, 23617, 24200, 24860, 27346, 31075, 41800, 42940, 45980, 47234, 49720, 53675, 54692, 57475, 62150, 68365, 85880, 91960, 94468, 107350, 109384, 114950, 118085, 124300, 136730, 188936, 214700, 229900, 236170, 248600, 259787, 273460, 341825, 429400, 459800, 472340, 519574, 546920, 590425, 683650, 944680, 1039148, 1180850, 1298935, 1367300, 2078296, 2361700, 2597870, 2734600, 4723400, 5195740, 6494675, 10391480, 12989350, 25978700, 51957400]

約数ペア:

[(1, 51957400), (2, 25978700), (4, 12989350), (5, 10391480), (8, 6494675), (10, 5195740), (11, 4723400), (19, 2734600), (20, 2597870), (22, 2361700), (25, 2078296), (38, 1367300), (40, 1298935), (44, 1180850), (50, 1039148), (55, 944680), (76, 683650), (88, 590425), (95, 546920), (100, 519574), (110, 472340), (113, 459800), (121, 429400), (152, 341825), (190, 273460), (200, 259787), (209, 248600), (220, 236170), (226, 229900), (242, 214700), (275, 188936), (380, 136730), (418, 124300), (440, 118085), (452, 114950), (475, 109384), (484, 107350), (550, 94468), (565, 91960), (605, 85880), (760, 68365), (836, 62150), (904, 57475), (950, 54692), (968, 53675), (1045, 49720), (1100, 47234), (1130, 45980), (1210, 42940), (1243, 41800), (1672, 31075), (1900, 27346), (2090, 24860), (2147, 24200), (2200, 23617), (2260, 22990), (2299, 22600), (2420, 21470), (2486, 20900), (2825, 18392), (3025, 17176), (3800, 13673), (4180, 12430), (4294, 12100), (4520, 11495), (4598, 11300), (4840, 10735), (4972, 10450), (5225, 9944), (5650, 9196), (6050, 8588), (6215, 8360)]