9906600380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{38737}}^1$

素因数の和:39438

約数の個数: 48

約数和(自身を含む): 21931906080

約数和(自身を除く): 12025305700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 673, 1346, 2692, 3365, 6730, 12787, 13460, 25574, 38737, 51148, 63935, 77474, 127870, 154948, 193685, 255740, 387370, 736003, 774740, 1472006, 2944012, 3680015, 7360030, 14720060, 26070001, 52140002, 104280004, 130350005, 260700010, 495330019, 521400020, 990660038, 1981320076, 2476650095, 4953300190, 9906600380]

約数ペア:

[(1, 9906600380), (2, 4953300190), (4, 2476650095), (5, 1981320076), (10, 990660038), (19, 521400020), (20, 495330019), (38, 260700010), (76, 130350005), (95, 104280004), (190, 52140002), (380, 26070001), (673, 14720060), (1346, 7360030), (2692, 3680015), (3365, 2944012), (6730, 1472006), (12787, 774740), (13460, 736003), (25574, 387370), (38737, 255740), (51148, 193685), (63935, 154948), (77474, 127870)]