1379240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 3292380

約数和(自身を除く): 1913140

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 841, 1160, 1189, 1640, 1682, 2378, 3364, 4205, 4756, 5945, 6728, 8410, 9512, 11890, 16820, 23780, 33640, 34481, 47560, 68962, 137924, 172405, 275848, 344810, 689620, 1379240]

約数ペア:

[(1, 1379240), (2, 689620), (4, 344810), (5, 275848), (8, 172405), (10, 137924), (20, 68962), (29, 47560), (40, 34481), (41, 33640), (58, 23780), (82, 16820), (116, 11890), (145, 9512), (164, 8410), (205, 6728), (232, 5945), (290, 4756), (328, 4205), (410, 3364), (580, 2378), (820, 1682), (841, 1640), (1160, 1189)]