19759100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 46403280

約数和(自身を除く): 26644180

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 59, 68, 85, 100, 118, 170, 197, 236, 295, 340, 394, 425, 590, 788, 850, 985, 1003, 1180, 1475, 1700, 1970, 2006, 2950, 3349, 3940, 4012, 4925, 5015, 5900, 6698, 9850, 10030, 11623, 13396, 16745, 19700, 20060, 23246, 25075, 33490, 46492, 50150, 58115, 66980, 83725, 100300, 116230, 167450, 197591, 232460, 290575, 334900, 395182, 581150, 790364, 987955, 1162300, 1975910, 3951820, 4939775, 9879550, 19759100]

約数ペア:

[(1, 19759100), (2, 9879550), (4, 4939775), (5, 3951820), (10, 1975910), (17, 1162300), (20, 987955), (25, 790364), (34, 581150), (50, 395182), (59, 334900), (68, 290575), (85, 232460), (100, 197591), (118, 167450), (170, 116230), (197, 100300), (236, 83725), (295, 66980), (340, 58115), (394, 50150), (425, 46492), (590, 33490), (788, 25075), (850, 23246), (985, 20060), (1003, 19700), (1180, 16745), (1475, 13396), (1700, 11623), (1970, 10030), (2006, 9850), (2950, 6698), (3349, 5900), (3940, 5015), (4012, 4925)]