97698920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{222043}}^1$

素因数の和:222065

約数の個数: 32

約数和(自身を含む): 239807520

約数和(自身を除く): 142108600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 222043, 444086, 888172, 1110215, 1776344, 2220430, 2442473, 4440860, 4884946, 8881720, 9769892, 12212365, 19539784, 24424730, 48849460, 97698920]

約数ペア:

[(1, 97698920), (2, 48849460), (4, 24424730), (5, 19539784), (8, 12212365), (10, 9769892), (11, 8881720), (20, 4884946), (22, 4440860), (40, 2442473), (44, 2220430), (55, 1776344), (88, 1110215), (110, 888172), (220, 444086), (440, 222043)]