6841580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 15240960

約数和(自身を除く): 8399380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 139, 214, 230, 278, 428, 460, 535, 556, 695, 1070, 1390, 2140, 2461, 2780, 3197, 4922, 6394, 9844, 12305, 12788, 14873, 15985, 24610, 29746, 31970, 49220, 59492, 63940, 74365, 148730, 297460, 342079, 684158, 1368316, 1710395, 3420790, 6841580]

約数ペア:

[(1, 6841580), (2, 3420790), (4, 1710395), (5, 1368316), (10, 684158), (20, 342079), (23, 297460), (46, 148730), (92, 74365), (107, 63940), (115, 59492), (139, 49220), (214, 31970), (230, 29746), (278, 24610), (428, 15985), (460, 14873), (535, 12788), (556, 12305), (695, 9844), (1070, 6394), (1390, 4922), (2140, 3197), (2461, 2780)]