2970212

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 6332928

約数和(自身を除く): 3362716

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 61, 74, 94, 122, 148, 188, 244, 259, 329, 427, 518, 658, 854, 1036, 1316, 1708, 1739, 2257, 2867, 3478, 4514, 5734, 6956, 9028, 11468, 12173, 15799, 20069, 24346, 31598, 40138, 48692, 63196, 80276, 106079, 212158, 424316, 742553, 1485106, 2970212]

約数ペア:

[(1, 2970212), (2, 1485106), (4, 742553), (7, 424316), (14, 212158), (28, 106079), (37, 80276), (47, 63196), (61, 48692), (74, 40138), (94, 31598), (122, 24346), (148, 20069), (188, 15799), (244, 12173), (259, 11468), (329, 9028), (427, 6956), (518, 5734), (658, 4514), (854, 3478), (1036, 2867), (1316, 2257), (1708, 1739)]