944504680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{17123}}^1$

素因数の和:17338

約数の個数: 64

約数和(自身を含む): 2441197440

約数和(自身を除く): 1496692760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1970, 2758, 3940, 5516, 6895, 7880, 11032, 13790, 17123, 27580, 34246, 55160, 68492, 85615, 119861, 136984, 171230, 239722, 342460, 479444, 599305, 684920, 958888, 1198610, 2397220, 3373231, 4794440, 6746462, 13492924, 16866155, 23612617, 26985848, 33732310, 47225234, 67464620, 94450468, 118063085, 134929240, 188900936, 236126170, 472252340, 944504680]

約数ペア:

[(1, 944504680), (2, 472252340), (4, 236126170), (5, 188900936), (7, 134929240), (8, 118063085), (10, 94450468), (14, 67464620), (20, 47225234), (28, 33732310), (35, 26985848), (40, 23612617), (56, 16866155), (70, 13492924), (140, 6746462), (197, 4794440), (280, 3373231), (394, 2397220), (788, 1198610), (985, 958888), (1379, 684920), (1576, 599305), (1970, 479444), (2758, 342460), (3940, 239722), (5516, 171230), (6895, 136984), (7880, 119861), (11032, 85615), (13790, 68492), (17123, 55160), (27580, 34246)]