1566325340

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1\times {\mathrm{613}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 3314273760

約数和(自身を除く): 1747948420

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 509, 613, 1004, 1018, 1226, 1255, 2036, 2452, 2510, 2545, 3065, 5020, 5090, 6130, 10180, 12260, 127759, 153863, 255518, 307726, 312017, 511036, 615452, 624034, 638795, 769315, 1248068, 1277590, 1538630, 1560085, 2555180, 3077260, 3120170, 6240340, 78316267, 156632534, 313265068, 391581335, 783162670, 1566325340]

約数ペア:

[(1, 1566325340), (2, 783162670), (4, 391581335), (5, 313265068), (10, 156632534), (20, 78316267), (251, 6240340), (502, 3120170), (509, 3077260), (613, 2555180), (1004, 1560085), (1018, 1538630), (1226, 1277590), (1255, 1248068), (2036, 769315), (2452, 638795), (2510, 624034), (2545, 615452), (3065, 511036), (5020, 312017), (5090, 307726), (6130, 255518), (10180, 153863), (12260, 127759)]