26467940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 58520448

約数和(自身を除く): 32052508

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 163, 230, 326, 353, 460, 652, 706, 815, 1412, 1630, 1765, 3260, 3530, 3749, 7060, 7498, 8119, 14996, 16238, 18745, 32476, 37490, 40595, 57539, 74980, 81190, 115078, 162380, 230156, 287695, 575390, 1150780, 1323397, 2646794, 5293588, 6616985, 13233970, 26467940]

約数ペア:

[(1, 26467940), (2, 13233970), (4, 6616985), (5, 5293588), (10, 2646794), (20, 1323397), (23, 1150780), (46, 575390), (92, 287695), (115, 230156), (163, 162380), (230, 115078), (326, 81190), (353, 74980), (460, 57539), (652, 40595), (706, 37490), (815, 32476), (1412, 18745), (1630, 16238), (1765, 14996), (3260, 8119), (3530, 7498), (3749, 7060)]