551486210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263869}}^1$

素因数の和:263906

約数の個数: 32

約数和(自身を含む): 1139918400

約数和(自身を除く): 588432190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 263869, 527738, 1319345, 2638690, 2902559, 5013511, 5805118, 10027022, 14512795, 25067555, 29025590, 50135110, 55148621, 110297242, 275743105, 551486210]

約数ペア:

[(1, 551486210), (2, 275743105), (5, 110297242), (10, 55148621), (11, 50135110), (19, 29025590), (22, 25067555), (38, 14512795), (55, 10027022), (95, 5805118), (110, 5013511), (190, 2902559), (209, 2638690), (418, 1319345), (1045, 527738), (2090, 263869)]