1954720

素因数分解:

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

素因数の和:677

約数の個数: 48

約数和(自身を含む): 4868640

約数和(自身を除く): 2913920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 643, 760, 1286, 1520, 2572, 3040, 3215, 5144, 6430, 10288, 12217, 12860, 20576, 24434, 25720, 48868, 51440, 61085, 97736, 102880, 122170, 195472, 244340, 390944, 488680, 977360, 1954720]

約数ペア:

[(1, 1954720), (2, 977360), (4, 488680), (5, 390944), (8, 244340), (10, 195472), (16, 122170), (19, 102880), (20, 97736), (32, 61085), (38, 51440), (40, 48868), (76, 25720), (80, 24434), (95, 20576), (152, 12860), (160, 12217), (190, 10288), (304, 6430), (380, 5144), (608, 3215), (643, 3040), (760, 2572), (1286, 1520)]