89806690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1069}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 167639040

約数和(自身を除く): 77832350

約数列:

[1, 2, 5, 10, 31, 62, 155, 271, 310, 542, 1069, 1355, 2138, 2710, 5345, 8401, 10690, 16802, 33139, 42005, 66278, 84010, 165695, 289699, 331390, 579398, 1448495, 2896990, 8980669, 17961338, 44903345, 89806690]

約数ペア:

[(1, 89806690), (2, 44903345), (5, 17961338), (10, 8980669), (31, 2896990), (62, 1448495), (155, 579398), (271, 331390), (310, 289699), (542, 165695), (1069, 84010), (1355, 66278), (2138, 42005), (2710, 33139), (5345, 16802), (8401, 10690)]