2215661690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{275923}}^1$

素因数の和:276014

約数の個数: 32

約数和(自身を含む): 4410369216

約数和(自身を除く): 2194707526

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 275923, 551846, 1379615, 2759230, 3035153, 6070306, 15175765, 20142379, 30351530, 40284758, 100711895, 201423790, 221566169, 443132338, 1107830845, 2215661690]

約数ペア:

[(1, 2215661690), (2, 1107830845), (5, 443132338), (10, 221566169), (11, 201423790), (22, 100711895), (55, 40284758), (73, 30351530), (110, 20142379), (146, 15175765), (365, 6070306), (730, 3035153), (803, 2759230), (1606, 1379615), (4015, 551846), (8030, 275923)]