1075780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:196

約数の個数: 36

約数和(自身を含む): 2400300

約数和(自身を除く): 1324520

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 361, 380, 596, 722, 745, 1444, 1490, 1805, 2831, 2980, 3610, 5662, 7220, 11324, 14155, 28310, 53789, 56620, 107578, 215156, 268945, 537890, 1075780]

約数ペア:

[(1, 1075780), (2, 537890), (4, 268945), (5, 215156), (10, 107578), (19, 56620), (20, 53789), (38, 28310), (76, 14155), (95, 11324), (149, 7220), (190, 5662), (298, 3610), (361, 2980), (380, 2831), (596, 1805), (722, 1490), (745, 1444)]