97942820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1867}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 214027968

約数和(自身を除く): 116085148

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 172, 215, 244, 305, 430, 610, 860, 1220, 1867, 2623, 3734, 5246, 7468, 9335, 10492, 13115, 18670, 26230, 37340, 52460, 80281, 113887, 160562, 227774, 321124, 401405, 455548, 569435, 802810, 1138870, 1605620, 2277740, 4897141, 9794282, 19588564, 24485705, 48971410, 97942820]

約数ペア:

[(1, 97942820), (2, 48971410), (4, 24485705), (5, 19588564), (10, 9794282), (20, 4897141), (43, 2277740), (61, 1605620), (86, 1138870), (122, 802810), (172, 569435), (215, 455548), (244, 401405), (305, 321124), (430, 227774), (610, 160562), (860, 113887), (1220, 80281), (1867, 52460), (2623, 37340), (3734, 26230), (5246, 18670), (7468, 13115), (9335, 10492)]