3906400

素因数分解:

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

素因数の和:296

約数の個数: 72

約数和(自身を含む): 10077480

約数和(自身を除く): 6171080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 257, 304, 380, 400, 475, 514, 608, 760, 800, 950, 1028, 1285, 1520, 1900, 2056, 2570, 3040, 3800, 4112, 4883, 5140, 6425, 7600, 8224, 9766, 10280, 12850, 15200, 19532, 20560, 24415, 25700, 39064, 41120, 48830, 51400, 78128, 97660, 102800, 122075, 156256, 195320, 205600, 244150, 390640, 488300, 781280, 976600, 1953200, 3906400]

約数ペア:

[(1, 3906400), (2, 1953200), (4, 976600), (5, 781280), (8, 488300), (10, 390640), (16, 244150), (19, 205600), (20, 195320), (25, 156256), (32, 122075), (38, 102800), (40, 97660), (50, 78128), (76, 51400), (80, 48830), (95, 41120), (100, 39064), (152, 25700), (160, 24415), (190, 20560), (200, 19532), (257, 15200), (304, 12850), (380, 10280), (400, 9766), (475, 8224), (514, 7600), (608, 6425), (760, 5140), (800, 4883), (950, 4112), (1028, 3800), (1285, 3040), (1520, 2570), (1900, 2056)]