1851040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 4572288

約数和(自身を除く): 2721248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 503, 736, 920, 1006, 1840, 2012, 2515, 3680, 4024, 5030, 8048, 10060, 11569, 16096, 20120, 23138, 40240, 46276, 57845, 80480, 92552, 115690, 185104, 231380, 370208, 462760, 925520, 1851040]

約数ペア:

[(1, 1851040), (2, 925520), (4, 462760), (5, 370208), (8, 231380), (10, 185104), (16, 115690), (20, 92552), (23, 80480), (32, 57845), (40, 46276), (46, 40240), (80, 23138), (92, 20120), (115, 16096), (160, 11569), (184, 10060), (230, 8048), (368, 5030), (460, 4024), (503, 3680), (736, 2515), (920, 2012), (1006, 1840)]