191628400

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{10193}}^1$

素因数の和:10258

約数の個数: 60

約数和(自身を含む): 470228832

約数和(自身を除く): 278600432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 470, 752, 940, 1175, 1880, 2350, 3760, 4700, 9400, 10193, 18800, 20386, 40772, 50965, 81544, 101930, 163088, 203860, 254825, 407720, 479071, 509650, 815440, 958142, 1019300, 1916284, 2038600, 2395355, 3832568, 4077200, 4790710, 7665136, 9581420, 11976775, 19162840, 23953550, 38325680, 47907100, 95814200, 191628400]

約数ペア:

[(1, 191628400), (2, 95814200), (4, 47907100), (5, 38325680), (8, 23953550), (10, 19162840), (16, 11976775), (20, 9581420), (25, 7665136), (40, 4790710), (47, 4077200), (50, 3832568), (80, 2395355), (94, 2038600), (100, 1916284), (188, 1019300), (200, 958142), (235, 815440), (376, 509650), (400, 479071), (470, 407720), (752, 254825), (940, 203860), (1175, 163088), (1880, 101930), (2350, 81544), (3760, 50965), (4700, 40772), (9400, 20386), (10193, 18800)]