2789200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:404

約数の個数: 60

約数和(自身を含む): 7072960

約数和(自身を除く): 4283760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 367, 380, 400, 475, 734, 760, 950, 1468, 1520, 1835, 1900, 2936, 3670, 3800, 5872, 6973, 7340, 7600, 9175, 13946, 14680, 18350, 27892, 29360, 34865, 36700, 55784, 69730, 73400, 111568, 139460, 146800, 174325, 278920, 348650, 557840, 697300, 1394600, 2789200]

約数ペア:

[(1, 2789200), (2, 1394600), (4, 697300), (5, 557840), (8, 348650), (10, 278920), (16, 174325), (19, 146800), (20, 139460), (25, 111568), (38, 73400), (40, 69730), (50, 55784), (76, 36700), (80, 34865), (95, 29360), (100, 27892), (152, 18350), (190, 14680), (200, 13946), (304, 9175), (367, 7600), (380, 7340), (400, 6973), (475, 5872), (734, 3800), (760, 3670), (950, 2936), (1468, 1900), (1520, 1835)]