1525244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 3333120

約数和(自身を除く): 1807876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 61, 76, 94, 122, 133, 188, 244, 266, 329, 427, 532, 658, 854, 893, 1159, 1316, 1708, 1786, 2318, 2867, 3572, 4636, 5734, 6251, 8113, 11468, 12502, 16226, 20069, 25004, 32452, 40138, 54473, 80276, 108946, 217892, 381311, 762622, 1525244]

約数ペア:

[(1, 1525244), (2, 762622), (4, 381311), (7, 217892), (14, 108946), (19, 80276), (28, 54473), (38, 40138), (47, 32452), (61, 25004), (76, 20069), (94, 16226), (122, 12502), (133, 11468), (188, 8113), (244, 6251), (266, 5734), (329, 4636), (427, 3572), (532, 2867), (658, 2318), (854, 1786), (893, 1708), (1159, 1316)]