2477210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 4713984

約数和(自身を除く): 2236774

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 131, 155, 262, 305, 310, 610, 655, 1310, 1891, 3782, 4061, 7991, 8122, 9455, 15982, 18910, 20305, 39955, 40610, 79910, 247721, 495442, 1238605, 2477210]

約数ペア:

[(1, 2477210), (2, 1238605), (5, 495442), (10, 247721), (31, 79910), (61, 40610), (62, 39955), (122, 20305), (131, 18910), (155, 15982), (262, 9455), (305, 8122), (310, 7991), (610, 4061), (655, 3782), (1310, 1891)]