5200125980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{51517}}^1$

素因数の和:51643

約数の個数: 72

約数和(自身を含む): 12826745568

約数和(自身を除く): 7626619588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 103, 140, 196, 206, 245, 412, 490, 515, 721, 980, 1030, 1442, 2060, 2884, 3605, 5047, 7210, 10094, 14420, 20188, 25235, 50470, 51517, 100940, 103034, 206068, 257585, 360619, 515170, 721238, 1030340, 1442476, 1803095, 2524333, 3606190, 5048666, 5306251, 7212380, 10097332, 10612502, 12621665, 21225004, 25243330, 26531255, 37143757, 50486660, 53062510, 74287514, 106125020, 148575028, 185718785, 260006299, 371437570, 520012598, 742875140, 1040025196, 1300031495, 2600062990, 5200125980]

約数ペア:

[(1, 5200125980), (2, 2600062990), (4, 1300031495), (5, 1040025196), (7, 742875140), (10, 520012598), (14, 371437570), (20, 260006299), (28, 185718785), (35, 148575028), (49, 106125020), (70, 74287514), (98, 53062510), (103, 50486660), (140, 37143757), (196, 26531255), (206, 25243330), (245, 21225004), (412, 12621665), (490, 10612502), (515, 10097332), (721, 7212380), (980, 5306251), (1030, 5048666), (1442, 3606190), (2060, 2524333), (2884, 1803095), (3605, 1442476), (5047, 1030340), (7210, 721238), (10094, 515170), (14420, 360619), (20188, 257585), (25235, 206068), (50470, 103034), (51517, 100940)]