2231920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1249

約数の個数: 40

約数和(自身を含む): 5419296

約数和(自身を除く): 3187376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1213, 1840, 2426, 4852, 6065, 9704, 12130, 19408, 24260, 27899, 48520, 55798, 97040, 111596, 139495, 223192, 278990, 446384, 557980, 1115960, 2231920]

約数ペア:

[(1, 2231920), (2, 1115960), (4, 557980), (5, 446384), (8, 278990), (10, 223192), (16, 139495), (20, 111596), (23, 97040), (40, 55798), (46, 48520), (80, 27899), (92, 24260), (115, 19408), (184, 12130), (230, 9704), (368, 6065), (460, 4852), (920, 2426), (1213, 1840)]