6414850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 13124160

約数和(自身を除く): 6709310

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 139, 142, 278, 325, 355, 650, 695, 710, 923, 1390, 1775, 1807, 1846, 3475, 3550, 3614, 4615, 6950, 9035, 9230, 9869, 18070, 19738, 23075, 45175, 46150, 49345, 90350, 98690, 128297, 246725, 256594, 493450, 641485, 1282970, 3207425, 6414850]

約数ペア:

[(1, 6414850), (2, 3207425), (5, 1282970), (10, 641485), (13, 493450), (25, 256594), (26, 246725), (50, 128297), (65, 98690), (71, 90350), (130, 49345), (139, 46150), (142, 45175), (278, 23075), (325, 19738), (355, 18070), (650, 9869), (695, 9230), (710, 9035), (923, 6950), (1390, 4615), (1775, 3614), (1807, 3550), (1846, 3475)]