1029997040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{559781}}^1$

素因数の和:559817

約数の個数: 40

約数和(自身を含む): 2498866848

約数和(自身を除く): 1468869808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 559781, 1119562, 2239124, 2798905, 4478248, 5597810, 8956496, 11195620, 12874963, 22391240, 25749926, 44782480, 51499852, 64374815, 102999704, 128749630, 205999408, 257499260, 514998520, 1029997040]

約数ペア:

[(1, 1029997040), (2, 514998520), (4, 257499260), (5, 205999408), (8, 128749630), (10, 102999704), (16, 64374815), (20, 51499852), (23, 44782480), (40, 25749926), (46, 22391240), (80, 12874963), (92, 11195620), (115, 8956496), (184, 5597810), (230, 4478248), (368, 2798905), (460, 2239124), (920, 1119562), (1840, 559781)]