252134440

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{57829}}^1$

素因数の和:57949

約数の個数: 32

約数和(自身を含む): 572517000

約数和(自身を除く): 320382560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 57829, 115658, 231316, 289145, 462632, 578290, 1156580, 2313160, 6303361, 12606722, 25213444, 31516805, 50426888, 63033610, 126067220, 252134440]

約数ペア:

[(1, 252134440), (2, 126067220), (4, 63033610), (5, 50426888), (8, 31516805), (10, 25213444), (20, 12606722), (40, 6303361), (109, 2313160), (218, 1156580), (436, 578290), (545, 462632), (872, 289145), (1090, 231316), (2180, 115658), (4360, 57829)]