1857440

素因数分解:

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

素因数の和:94

約数の個数: 96

約数和(自身を含む): 5080320

約数和(自身を除く): 3222880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 47, 52, 65, 76, 80, 94, 95, 104, 130, 152, 160, 188, 190, 208, 235, 247, 260, 304, 376, 380, 416, 470, 494, 520, 608, 611, 752, 760, 893, 940, 988, 1040, 1222, 1235, 1504, 1520, 1786, 1880, 1976, 2080, 2444, 2470, 3040, 3055, 3572, 3760, 3952, 4465, 4888, 4940, 6110, 7144, 7520, 7904, 8930, 9776, 9880, 11609, 12220, 14288, 17860, 19552, 19760, 23218, 24440, 28576, 35720, 39520, 46436, 48880, 58045, 71440, 92872, 97760, 116090, 142880, 185744, 232180, 371488, 464360, 928720, 1857440]

約数ペア:

[(1, 1857440), (2, 928720), (4, 464360), (5, 371488), (8, 232180), (10, 185744), (13, 142880), (16, 116090), (19, 97760), (20, 92872), (26, 71440), (32, 58045), (38, 48880), (40, 46436), (47, 39520), (52, 35720), (65, 28576), (76, 24440), (80, 23218), (94, 19760), (95, 19552), (104, 17860), (130, 14288), (152, 12220), (160, 11609), (188, 9880), (190, 9776), (208, 8930), (235, 7904), (247, 7520), (260, 7144), (304, 6110), (376, 4940), (380, 4888), (416, 4465), (470, 3952), (494, 3760), (520, 3572), (608, 3055), (611, 3040), (752, 2470), (760, 2444), (893, 2080), (940, 1976), (988, 1880), (1040, 1786), (1222, 1520), (1235, 1504)]