53908045300

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{13751}}^1$

素因数の和:14161

約数の個数: 72

約数和(自身を含む): 118173686400

約数和(自身を除く): 64265641100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 199, 394, 398, 788, 796, 985, 995, 1970, 1990, 3940, 3980, 4925, 4975, 9850, 9950, 13751, 19700, 19900, 27502, 39203, 55004, 68755, 78406, 137510, 156812, 196015, 275020, 343775, 392030, 687550, 784060, 980075, 1375100, 1960150, 2708947, 2736449, 3920300, 5417894, 5472898, 10835788, 10945796, 13544735, 13682245, 27089470, 27364490, 54178940, 54728980, 67723675, 68411225, 135447350, 136822450, 270894700, 273644900, 539080453, 1078160906, 2156321812, 2695402265, 5390804530, 10781609060, 13477011325, 26954022650, 53908045300]

約数ペア:

[(1, 53908045300), (2, 26954022650), (4, 13477011325), (5, 10781609060), (10, 5390804530), (20, 2695402265), (25, 2156321812), (50, 1078160906), (100, 539080453), (197, 273644900), (199, 270894700), (394, 136822450), (398, 135447350), (788, 68411225), (796, 67723675), (985, 54728980), (995, 54178940), (1970, 27364490), (1990, 27089470), (3940, 13682245), (3980, 13544735), (4925, 10945796), (4975, 10835788), (9850, 5472898), (9950, 5417894), (13751, 3920300), (19700, 2736449), (19900, 2708947), (27502, 1960150), (39203, 1375100), (55004, 980075), (68755, 784060), (78406, 687550), (137510, 392030), (156812, 343775), (196015, 275020)]