388637060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{3373}}^1$

素因数の和:4212

約数の個数: 48

約数和(自身を含む): 934139136

約数和(自身を除く): 545502076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 823, 1646, 3292, 3373, 4115, 5761, 6746, 8230, 11522, 13492, 16460, 16865, 23044, 23611, 28805, 33730, 47222, 57610, 67460, 94444, 115220, 118055, 236110, 472220, 2775979, 5551958, 11103916, 13879895, 19431853, 27759790, 38863706, 55519580, 77727412, 97159265, 194318530, 388637060]

約数ペア:

[(1, 388637060), (2, 194318530), (4, 97159265), (5, 77727412), (7, 55519580), (10, 38863706), (14, 27759790), (20, 19431853), (28, 13879895), (35, 11103916), (70, 5551958), (140, 2775979), (823, 472220), (1646, 236110), (3292, 118055), (3373, 115220), (4115, 94444), (5761, 67460), (6746, 57610), (8230, 47222), (11522, 33730), (13492, 28805), (16460, 23611), (16865, 23044)]