52419100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 122492160

約数和(自身を除く): 70073060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 188, 190, 235, 380, 470, 475, 587, 893, 940, 950, 1174, 1175, 1786, 1900, 2348, 2350, 2935, 3572, 4465, 4700, 5870, 8930, 11153, 11740, 14675, 17860, 22306, 22325, 27589, 29350, 44612, 44650, 55178, 55765, 58700, 89300, 110356, 111530, 137945, 223060, 275890, 278825, 524191, 551780, 557650, 689725, 1048382, 1115300, 1379450, 2096764, 2620955, 2758900, 5241910, 10483820, 13104775, 26209550, 52419100]

約数ペア:

[(1, 52419100), (2, 26209550), (4, 13104775), (5, 10483820), (10, 5241910), (19, 2758900), (20, 2620955), (25, 2096764), (38, 1379450), (47, 1115300), (50, 1048382), (76, 689725), (94, 557650), (95, 551780), (100, 524191), (188, 278825), (190, 275890), (235, 223060), (380, 137945), (470, 111530), (475, 110356), (587, 89300), (893, 58700), (940, 55765), (950, 55178), (1174, 44650), (1175, 44612), (1786, 29350), (1900, 27589), (2348, 22325), (2350, 22306), (2935, 17860), (3572, 14675), (4465, 11740), (4700, 11153), (5870, 8930)]