2100025284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{409841}}^1$

素因数の和:409916

約数の個数: 48

約数和(自身を含む): 5691885696

約数和(自身を除く): 3591860412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 409841, 819682, 1229523, 1639364, 2459046, 2868887, 4918092, 5737774, 8606661, 11475548, 17213322, 25000301, 34426644, 50000602, 75000903, 100001204, 150001806, 175002107, 300003612, 350004214, 525006321, 700008428, 1050012642, 2100025284]

約数ペア:

[(1, 2100025284), (2, 1050012642), (3, 700008428), (4, 525006321), (6, 350004214), (7, 300003612), (12, 175002107), (14, 150001806), (21, 100001204), (28, 75000903), (42, 50000602), (61, 34426644), (84, 25000301), (122, 17213322), (183, 11475548), (244, 8606661), (366, 5737774), (427, 4918092), (732, 2868887), (854, 2459046), (1281, 1639364), (1708, 1229523), (2562, 819682), (5124, 409841)]