53299180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 132088320

約数和(自身を除く): 78789140

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 41, 44, 55, 76, 82, 95, 110, 164, 190, 205, 209, 220, 311, 380, 410, 418, 451, 622, 779, 820, 836, 902, 1045, 1244, 1555, 1558, 1804, 2090, 2255, 3110, 3116, 3421, 3895, 4180, 4510, 5909, 6220, 6842, 7790, 8569, 9020, 11818, 12751, 13684, 15580, 17105, 17138, 23636, 25502, 29545, 34210, 34276, 42845, 51004, 59090, 63755, 64999, 68420, 85690, 118180, 127510, 129998, 140261, 171380, 242269, 255020, 259996, 280522, 324995, 484538, 561044, 649990, 701305, 969076, 1211345, 1299980, 1402610, 2422690, 2664959, 2805220, 4845380, 5329918, 10659836, 13324795, 26649590, 53299180]

約数ペア:

[(1, 53299180), (2, 26649590), (4, 13324795), (5, 10659836), (10, 5329918), (11, 4845380), (19, 2805220), (20, 2664959), (22, 2422690), (38, 1402610), (41, 1299980), (44, 1211345), (55, 969076), (76, 701305), (82, 649990), (95, 561044), (110, 484538), (164, 324995), (190, 280522), (205, 259996), (209, 255020), (220, 242269), (311, 171380), (380, 140261), (410, 129998), (418, 127510), (451, 118180), (622, 85690), (779, 68420), (820, 64999), (836, 63755), (902, 59090), (1045, 51004), (1244, 42845), (1555, 34276), (1558, 34210), (1804, 29545), (2090, 25502), (2255, 23636), (3110, 17138), (3116, 17105), (3421, 15580), (3895, 13684), (4180, 12751), (4510, 11818), (5909, 9020), (6220, 8569), (6842, 7790)]