2011453910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{49531}}^1$

素因数の和:49700

約数の個数: 32

約数和(自身を含む): 3766017024

約数和(自身を除く): 1754563114

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 1310, 4061, 8122, 20305, 40610, 49531, 99062, 247655, 495310, 1535461, 3070922, 6488561, 7677305, 12977122, 15354610, 32442805, 64885610, 201145391, 402290782, 1005726955, 2011453910]

約数ペア:

[(1, 2011453910), (2, 1005726955), (5, 402290782), (10, 201145391), (31, 64885610), (62, 32442805), (131, 15354610), (155, 12977122), (262, 7677305), (310, 6488561), (655, 3070922), (1310, 1535461), (4061, 495310), (8122, 247655), (20305, 99062), (40610, 49531)]