2252720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1013

約数の個数: 40

約数和(自身を含む): 5423760

約数和(自身を除く): 3171040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 971, 1160, 1942, 2320, 3884, 4855, 7768, 9710, 15536, 19420, 28159, 38840, 56318, 77680, 112636, 140795, 225272, 281590, 450544, 563180, 1126360, 2252720]

約数ペア:

[(1, 2252720), (2, 1126360), (4, 563180), (5, 450544), (8, 281590), (10, 225272), (16, 140795), (20, 112636), (29, 77680), (40, 56318), (58, 38840), (80, 28159), (116, 19420), (145, 15536), (232, 9710), (290, 7768), (464, 4855), (580, 3884), (971, 2320), (1160, 1942)]