26795780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3929}}^1$

素因数の和:3980

約数の個数: 48

約数和(自身を含む): 63383040

約数和(自身を除く): 36587260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 3929, 6820, 7858, 15716, 19645, 39290, 43219, 78580, 86438, 121799, 172876, 216095, 243598, 432190, 487196, 608995, 864380, 1217990, 1339789, 2435980, 2679578, 5359156, 6698945, 13397890, 26795780]

約数ペア:

[(1, 26795780), (2, 13397890), (4, 6698945), (5, 5359156), (10, 2679578), (11, 2435980), (20, 1339789), (22, 1217990), (31, 864380), (44, 608995), (55, 487196), (62, 432190), (110, 243598), (124, 216095), (155, 172876), (220, 121799), (310, 86438), (341, 78580), (620, 43219), (682, 39290), (1364, 19645), (1705, 15716), (3410, 7858), (3929, 6820)]