1974791450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{7039}}^1$

素因数の和:7263

約数の個数: 48

約数和(自身を含む): 3813089280

約数和(自身を除く): 1838297830

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 181, 310, 362, 775, 905, 1550, 1810, 4525, 5611, 7039, 9050, 11222, 14078, 28055, 35195, 56110, 70390, 140275, 175975, 218209, 280550, 351950, 436418, 1091045, 1274059, 2182090, 2548118, 5455225, 6370295, 10910450, 12740590, 31851475, 39495829, 63702950, 78991658, 197479145, 394958290, 987395725, 1974791450]

約数ペア:

[(1, 1974791450), (2, 987395725), (5, 394958290), (10, 197479145), (25, 78991658), (31, 63702950), (50, 39495829), (62, 31851475), (155, 12740590), (181, 10910450), (310, 6370295), (362, 5455225), (775, 2548118), (905, 2182090), (1550, 1274059), (1810, 1091045), (4525, 436418), (5611, 351950), (7039, 280550), (9050, 218209), (11222, 175975), (14078, 140275), (28055, 70390), (35195, 56110)]