411740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 1052352

約数和(自身を除く): 640612

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 173, 238, 340, 346, 476, 595, 692, 865, 1190, 1211, 1730, 2380, 2422, 2941, 3460, 4844, 5882, 6055, 11764, 12110, 14705, 20587, 24220, 29410, 41174, 58820, 82348, 102935, 205870, 411740]

約数ペア:

[(1, 411740), (2, 205870), (4, 102935), (5, 82348), (7, 58820), (10, 41174), (14, 29410), (17, 24220), (20, 20587), (28, 14705), (34, 12110), (35, 11764), (68, 6055), (70, 5882), (85, 4844), (119, 3460), (140, 2941), (170, 2422), (173, 2380), (238, 1730), (340, 1211), (346, 1190), (476, 865), (595, 692)]