2180930024

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{427969}}^1$

素因数の和:428002

約数の個数: 48

約数和(自身を含む): 5122800900

約数和(自身を除く): 2941870876

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 427969, 855938, 1711876, 2995783, 3423752, 5563597, 5991566, 11127194, 11983132, 20970481, 22254388, 23966264, 38945179, 41940962, 44508776, 77890358, 83881924, 155780716, 167763848, 272616253, 311561432, 545232506, 1090465012, 2180930024]

約数ペア:

[(1, 2180930024), (2, 1090465012), (4, 545232506), (7, 311561432), (8, 272616253), (13, 167763848), (14, 155780716), (26, 83881924), (28, 77890358), (49, 44508776), (52, 41940962), (56, 38945179), (91, 23966264), (98, 22254388), (104, 20970481), (182, 11983132), (196, 11127194), (364, 5991566), (392, 5563597), (637, 3423752), (728, 2995783), (1274, 1711876), (2548, 855938), (5096, 427969)]