14171720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 34776000

約数和(自身を除く): 20604280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 643, 760, 1102, 1160, 1286, 2204, 2572, 2755, 3215, 4408, 5144, 5510, 6430, 11020, 12217, 12860, 18647, 22040, 24434, 25720, 37294, 48868, 61085, 74588, 93235, 97736, 122170, 149176, 186470, 244340, 354293, 372940, 488680, 708586, 745880, 1417172, 1771465, 2834344, 3542930, 7085860, 14171720]

約数ペア:

[(1, 14171720), (2, 7085860), (4, 3542930), (5, 2834344), (8, 1771465), (10, 1417172), (19, 745880), (20, 708586), (29, 488680), (38, 372940), (40, 354293), (58, 244340), (76, 186470), (95, 149176), (116, 122170), (145, 97736), (152, 93235), (190, 74588), (232, 61085), (290, 48868), (380, 37294), (551, 25720), (580, 24434), (643, 22040), (760, 18647), (1102, 12860), (1160, 12217), (1286, 11020), (2204, 6430), (2572, 5510), (2755, 5144), (3215, 4408)]