17383480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 41796000

約数和(自身を除く): 24412520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 178, 190, 257, 356, 380, 445, 514, 712, 760, 890, 1028, 1285, 1691, 1780, 2056, 2570, 3382, 3560, 4883, 5140, 6764, 8455, 9766, 10280, 13528, 16910, 19532, 22873, 24415, 33820, 39064, 45746, 48830, 67640, 91492, 97660, 114365, 182984, 195320, 228730, 434587, 457460, 869174, 914920, 1738348, 2172935, 3476696, 4345870, 8691740, 17383480]

約数ペア:

[(1, 17383480), (2, 8691740), (4, 4345870), (5, 3476696), (8, 2172935), (10, 1738348), (19, 914920), (20, 869174), (38, 457460), (40, 434587), (76, 228730), (89, 195320), (95, 182984), (152, 114365), (178, 97660), (190, 91492), (257, 67640), (356, 48830), (380, 45746), (445, 39064), (514, 33820), (712, 24415), (760, 22873), (890, 19532), (1028, 16910), (1285, 13528), (1691, 10280), (1780, 9766), (2056, 8455), (2570, 6764), (3382, 5140), (3560, 4883)]