38776220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1601}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 93659328

約数和(自身を除く): 54883108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1601, 1730, 2422, 3202, 3460, 4844, 6055, 6404, 8005, 11207, 12110, 16010, 22414, 24220, 32020, 44828, 56035, 112070, 224140, 276973, 553946, 1107892, 1384865, 1938811, 2769730, 3877622, 5539460, 7755244, 9694055, 19388110, 38776220]

約数ペア:

[(1, 38776220), (2, 19388110), (4, 9694055), (5, 7755244), (7, 5539460), (10, 3877622), (14, 2769730), (20, 1938811), (28, 1384865), (35, 1107892), (70, 553946), (140, 276973), (173, 224140), (346, 112070), (692, 56035), (865, 44828), (1211, 32020), (1601, 24220), (1730, 22414), (2422, 16010), (3202, 12110), (3460, 11207), (4844, 8005), (6055, 6404)]