13884620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 31026240

約数和(自身を除く): 17141620

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 647, 740, 1073, 1294, 2146, 2588, 3235, 4292, 5365, 6470, 10730, 12940, 18763, 21460, 23939, 37526, 47878, 75052, 93815, 95756, 119695, 187630, 239390, 375260, 478780, 694231, 1388462, 2776924, 3471155, 6942310, 13884620]

約数ペア:

[(1, 13884620), (2, 6942310), (4, 3471155), (5, 2776924), (10, 1388462), (20, 694231), (29, 478780), (37, 375260), (58, 239390), (74, 187630), (116, 119695), (145, 95756), (148, 93815), (185, 75052), (290, 47878), (370, 37526), (580, 23939), (647, 21460), (740, 18763), (1073, 12940), (1294, 10730), (2146, 6470), (2588, 5365), (3235, 4292)]