9747898700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109159}}^1$

素因数の和:109239

約数の個数: 72

約数和(自身を含む): 22740211200

約数和(自身を除く): 12992312500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 188, 190, 235, 380, 470, 475, 893, 940, 950, 1175, 1786, 1900, 2350, 3572, 4465, 4700, 8930, 17860, 22325, 44650, 89300, 109159, 218318, 436636, 545795, 1091590, 2074021, 2183180, 2728975, 4148042, 5130473, 5457950, 8296084, 10260946, 10370105, 10915900, 20521892, 20740210, 25652365, 41480420, 51304730, 51850525, 97478987, 102609460, 103701050, 128261825, 194957974, 207402100, 256523650, 389915948, 487394935, 513047300, 974789870, 1949579740, 2436974675, 4873949350, 9747898700]

約数ペア:

[(1, 9747898700), (2, 4873949350), (4, 2436974675), (5, 1949579740), (10, 974789870), (19, 513047300), (20, 487394935), (25, 389915948), (38, 256523650), (47, 207402100), (50, 194957974), (76, 128261825), (94, 103701050), (95, 102609460), (100, 97478987), (188, 51850525), (190, 51304730), (235, 41480420), (380, 25652365), (470, 20740210), (475, 20521892), (893, 10915900), (940, 10370105), (950, 10260946), (1175, 8296084), (1786, 5457950), (1900, 5130473), (2350, 4148042), (3572, 2728975), (4465, 2183180), (4700, 2074021), (8930, 1091590), (17860, 545795), (22325, 436636), (44650, 218318), (89300, 109159)]