11286380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4278

約数の個数: 48

約数和(自身を含む): 28519680

約数和(自身を除く): 17233300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4243, 8486, 16972, 21215, 29701, 42430, 59402, 80617, 84860, 118804, 148505, 161234, 297010, 322468, 403085, 564319, 594020, 806170, 1128638, 1612340, 2257276, 2821595, 5643190, 11286380]

約数ペア:

[(1, 11286380), (2, 5643190), (4, 2821595), (5, 2257276), (7, 1612340), (10, 1128638), (14, 806170), (19, 594020), (20, 564319), (28, 403085), (35, 322468), (38, 297010), (70, 161234), (76, 148505), (95, 118804), (133, 84860), (140, 80617), (190, 59402), (266, 42430), (380, 29701), (532, 21215), (665, 16972), (1330, 8486), (2660, 4243)]