27468680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 66528000

約数和(自身を除く): 39059320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 769, 893, 940, 1538, 1786, 1880, 3076, 3572, 3845, 4465, 6152, 7144, 7690, 8930, 14611, 15380, 17860, 29222, 30760, 35720, 36143, 58444, 72286, 73055, 116888, 144572, 146110, 180715, 289144, 292220, 361430, 584440, 686717, 722860, 1373434, 1445720, 2746868, 3433585, 5493736, 6867170, 13734340, 27468680]

約数ペア:

[(1, 27468680), (2, 13734340), (4, 6867170), (5, 5493736), (8, 3433585), (10, 2746868), (19, 1445720), (20, 1373434), (38, 722860), (40, 686717), (47, 584440), (76, 361430), (94, 292220), (95, 289144), (152, 180715), (188, 146110), (190, 144572), (235, 116888), (376, 73055), (380, 72286), (470, 58444), (760, 36143), (769, 35720), (893, 30760), (940, 29222), (1538, 17860), (1786, 15380), (1880, 14611), (3076, 8930), (3572, 7690), (3845, 7144), (4465, 6152)]