1427403460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{443293}}^1$

素因数の和:443332

約数の個数: 48

約数和(自身を含む): 3574722816

約数和(自身を除く): 2147319356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 443293, 886586, 1773172, 2216465, 3103051, 4432930, 6206102, 8865860, 10195739, 12412204, 15515255, 20391478, 31030510, 40782956, 50978695, 62061020, 71370173, 101957390, 142740346, 203914780, 285480692, 356850865, 713701730, 1427403460]

約数ペア:

[(1, 1427403460), (2, 713701730), (4, 356850865), (5, 285480692), (7, 203914780), (10, 142740346), (14, 101957390), (20, 71370173), (23, 62061020), (28, 50978695), (35, 40782956), (46, 31030510), (70, 20391478), (92, 15515255), (115, 12412204), (140, 10195739), (161, 8865860), (230, 6206102), (322, 4432930), (460, 3103051), (644, 2216465), (805, 1773172), (1610, 886586), (3220, 443293)]