1899408080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1032287}}^1$

素因数の和:1032323

約数の個数: 40

約数和(自身を含む): 4608133632

約数和(自身を除く): 2708725552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 1032287, 2064574, 4129148, 5161435, 8258296, 10322870, 16516592, 20645740, 23742601, 41291480, 47485202, 82582960, 94970404, 118713005, 189940808, 237426010, 379881616, 474852020, 949704040, 1899408080]

約数ペア:

[(1, 1899408080), (2, 949704040), (4, 474852020), (5, 379881616), (8, 237426010), (10, 189940808), (16, 118713005), (20, 94970404), (23, 82582960), (40, 47485202), (46, 41291480), (80, 23742601), (92, 20645740), (115, 16516592), (184, 10322870), (230, 8258296), (368, 5161435), (460, 4129148), (920, 2064574), (1840, 1032287)]