1394600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 3422400

約数和(自身を除く): 2027800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 367, 380, 475, 734, 760, 950, 1468, 1835, 1900, 2936, 3670, 3800, 6973, 7340, 9175, 13946, 14680, 18350, 27892, 34865, 36700, 55784, 69730, 73400, 139460, 174325, 278920, 348650, 697300, 1394600]

約数ペア:

[(1, 1394600), (2, 697300), (4, 348650), (5, 278920), (8, 174325), (10, 139460), (19, 73400), (20, 69730), (25, 55784), (38, 36700), (40, 34865), (50, 27892), (76, 18350), (95, 14680), (100, 13946), (152, 9175), (190, 7340), (200, 6973), (367, 3800), (380, 3670), (475, 2936), (734, 1900), (760, 1835), (950, 1468)]