2278049360

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{149087}}^1$

素因数の和:149291

約数の個数: 40

約数和(自身を含む): 5324230656

約数和(自身を除く): 3046181296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 15280, 149087, 298174, 596348, 745435, 1192696, 1490870, 2385392, 2981740, 5963480, 11926960, 28475617, 56951234, 113902468, 142378085, 227804936, 284756170, 455609872, 569512340, 1139024680, 2278049360]

約数ペア:

[(1, 2278049360), (2, 1139024680), (4, 569512340), (5, 455609872), (8, 284756170), (10, 227804936), (16, 142378085), (20, 113902468), (40, 56951234), (80, 28475617), (191, 11926960), (382, 5963480), (764, 2981740), (955, 2385392), (1528, 1490870), (1910, 1192696), (3056, 745435), (3820, 596348), (7640, 298174), (15280, 149087)]