989281210

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{65213}}^1$

素因数の和:65298

約数の個数: 32

約数和(自身を含む): 1873467792

約数和(自身を除く): 884186582

約数列:

[1, 2, 5, 10, 37, 41, 74, 82, 185, 205, 370, 410, 1517, 3034, 7585, 15170, 65213, 130426, 326065, 652130, 2412881, 2673733, 4825762, 5347466, 12064405, 13368665, 24128810, 26737330, 98928121, 197856242, 494640605, 989281210]

約数ペア:

[(1, 989281210), (2, 494640605), (5, 197856242), (10, 98928121), (37, 26737330), (41, 24128810), (74, 13368665), (82, 12064405), (185, 5347466), (205, 4825762), (370, 2673733), (410, 2412881), (1517, 652130), (3034, 326065), (7585, 130426), (15170, 65213)]