38967260

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 83825280

約数和(自身を除く): 44858020

約数列:

[1, 2, 4, 5, 10, 20, 107, 131, 139, 214, 262, 278, 428, 524, 535, 556, 655, 695, 1070, 1310, 1390, 2140, 2620, 2780, 14017, 14873, 18209, 28034, 29746, 36418, 56068, 59492, 70085, 72836, 74365, 91045, 140170, 148730, 182090, 280340, 297460, 364180, 1948363, 3896726, 7793452, 9741815, 19483630, 38967260]

約数ペア:

[(1, 38967260), (2, 19483630), (4, 9741815), (5, 7793452), (10, 3896726), (20, 1948363), (107, 364180), (131, 297460), (139, 280340), (214, 182090), (262, 148730), (278, 140170), (428, 91045), (524, 74365), (535, 72836), (556, 70085), (655, 59492), (695, 56068), (1070, 36418), (1310, 29746), (1390, 28034), (2140, 18209), (2620, 14873), (2780, 14017)]