5340140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 13547520

約数和(自身を除く): 8207380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 47, 52, 65, 76, 92, 94, 95, 115, 130, 188, 190, 230, 235, 247, 260, 299, 380, 437, 460, 470, 494, 598, 611, 874, 893, 940, 988, 1081, 1196, 1222, 1235, 1495, 1748, 1786, 2162, 2185, 2444, 2470, 2990, 3055, 3572, 4324, 4370, 4465, 4940, 5405, 5681, 5980, 6110, 8740, 8930, 10810, 11362, 11609, 12220, 14053, 17860, 20539, 21620, 22724, 23218, 28106, 28405, 41078, 46436, 56212, 56810, 58045, 70265, 82156, 102695, 113620, 116090, 140530, 205390, 232180, 267007, 281060, 410780, 534014, 1068028, 1335035, 2670070, 5340140]

約数ペア:

[(1, 5340140), (2, 2670070), (4, 1335035), (5, 1068028), (10, 534014), (13, 410780), (19, 281060), (20, 267007), (23, 232180), (26, 205390), (38, 140530), (46, 116090), (47, 113620), (52, 102695), (65, 82156), (76, 70265), (92, 58045), (94, 56810), (95, 56212), (115, 46436), (130, 41078), (188, 28405), (190, 28106), (230, 23218), (235, 22724), (247, 21620), (260, 20539), (299, 17860), (380, 14053), (437, 12220), (460, 11609), (470, 11362), (494, 10810), (598, 8930), (611, 8740), (874, 6110), (893, 5980), (940, 5681), (988, 5405), (1081, 4940), (1196, 4465), (1222, 4370), (1235, 4324), (1495, 3572), (1748, 3055), (1786, 2990), (2162, 2470), (2185, 2444)]