116677420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 249923520

約数和(自身を除く): 133246100

約数列:

[1, 2, 4, 5, 10, 20, 97, 137, 194, 274, 388, 439, 485, 548, 685, 878, 970, 1370, 1756, 1940, 2195, 2740, 4390, 8780, 13289, 26578, 42583, 53156, 60143, 66445, 85166, 120286, 132890, 170332, 212915, 240572, 265780, 300715, 425830, 601430, 851660, 1202860, 5833871, 11667742, 23335484, 29169355, 58338710, 116677420]

約数ペア:

[(1, 116677420), (2, 58338710), (4, 29169355), (5, 23335484), (10, 11667742), (20, 5833871), (97, 1202860), (137, 851660), (194, 601430), (274, 425830), (388, 300715), (439, 265780), (485, 240572), (548, 212915), (685, 170332), (878, 132890), (970, 120286), (1370, 85166), (1756, 66445), (1940, 60143), (2195, 53156), (2740, 42583), (4390, 26578), (8780, 13289)]