298300910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1\times {\mathrm{991}}^1$

素因数の和:2000

約数の個数: 32

約数和(自身を含む): 555393024

約数和(自身を除く): 257092114

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 971, 991, 1942, 1982, 4855, 4955, 9710, 9910, 30101, 30721, 60202, 61442, 150505, 153605, 301010, 307210, 962261, 1924522, 4811305, 9622610, 29830091, 59660182, 149150455, 298300910]

約数ペア:

[(1, 298300910), (2, 149150455), (5, 59660182), (10, 29830091), (31, 9622610), (62, 4811305), (155, 1924522), (310, 962261), (971, 307210), (991, 301010), (1942, 153605), (1982, 150505), (4855, 61442), (4955, 60202), (9710, 30721), (9910, 30101)]