71884600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{18917}}^1$

素因数の和:18952

約数の個数: 48

約数和(自身を含む): 175937400

約数和(自身を除く): 104052800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 18917, 37834, 75668, 94585, 151336, 189170, 359423, 378340, 472925, 718846, 756680, 945850, 1437692, 1797115, 1891700, 2875384, 3594230, 3783400, 7188460, 8985575, 14376920, 17971150, 35942300, 71884600]

約数ペア:

[(1, 71884600), (2, 35942300), (4, 17971150), (5, 14376920), (8, 8985575), (10, 7188460), (19, 3783400), (20, 3594230), (25, 2875384), (38, 1891700), (40, 1797115), (50, 1437692), (76, 945850), (95, 756680), (100, 718846), (152, 472925), (190, 378340), (200, 359423), (380, 189170), (475, 151336), (760, 94585), (950, 75668), (1900, 37834), (3800, 18917)]