2227785980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{98837}}^1$

素因数の和:98883

約数の個数: 72

約数和(自身を含む): 5678836128

約数和(自身を除く): 3451050148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 11270, 22540, 98837, 197674, 395348, 494185, 691859, 988370, 1383718, 1976740, 2273251, 2767436, 3459295, 4546502, 4843013, 6918590, 9093004, 9686026, 11366255, 13837180, 15912757, 19372052, 22732510, 24215065, 31825514, 45465020, 48430130, 63651028, 79563785, 96860260, 111389299, 159127570, 222778598, 318255140, 445557196, 556946495, 1113892990, 2227785980]

約数ペア:

[(1, 2227785980), (2, 1113892990), (4, 556946495), (5, 445557196), (7, 318255140), (10, 222778598), (14, 159127570), (20, 111389299), (23, 96860260), (28, 79563785), (35, 63651028), (46, 48430130), (49, 45465020), (70, 31825514), (92, 24215065), (98, 22732510), (115, 19372052), (140, 15912757), (161, 13837180), (196, 11366255), (230, 9686026), (245, 9093004), (322, 6918590), (460, 4843013), (490, 4546502), (644, 3459295), (805, 2767436), (980, 2273251), (1127, 1976740), (1610, 1383718), (2254, 988370), (3220, 691859), (4508, 494185), (5635, 395348), (11270, 197674), (22540, 98837)]