451720420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{7727}}^1$

素因数の和:7852

約数の個数: 48

約数和(自身を含む): 986711040

約数和(自身を除く): 534990620

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 158, 185, 316, 370, 395, 740, 790, 1580, 2923, 5846, 7727, 11692, 14615, 15454, 29230, 30908, 38635, 58460, 77270, 154540, 285899, 571798, 610433, 1143596, 1220866, 1429495, 2441732, 2858990, 3052165, 5717980, 6104330, 12208660, 22586021, 45172042, 90344084, 112930105, 225860210, 451720420]

約数ペア:

[(1, 451720420), (2, 225860210), (4, 112930105), (5, 90344084), (10, 45172042), (20, 22586021), (37, 12208660), (74, 6104330), (79, 5717980), (148, 3052165), (158, 2858990), (185, 2441732), (316, 1429495), (370, 1220866), (395, 1143596), (740, 610433), (790, 571798), (1580, 285899), (2923, 154540), (5846, 77270), (7727, 58460), (11692, 38635), (14615, 30908), (15454, 29230)]