47021000840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5197}}^1\times {\mathrm{20563}}^1$

素因数の和:25782

約数の個数: 64

約数和(自身を含む): 115443005760

約数和(自身を除く): 68422004920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5197, 10394, 20563, 20788, 25985, 41126, 41576, 51970, 57167, 82252, 102815, 103940, 114334, 164504, 205630, 207880, 226193, 228668, 285835, 411260, 452386, 457336, 571670, 822520, 904772, 1130965, 1143340, 1809544, 2261930, 2286680, 4523860, 9047720, 106865911, 213731822, 427463644, 534329555, 854927288, 1068659110, 1175525021, 2137318220, 2351050042, 4274636440, 4702100084, 5877625105, 9404200168, 11755250210, 23510500420, 47021000840]

約数ペア:

[(1, 47021000840), (2, 23510500420), (4, 11755250210), (5, 9404200168), (8, 5877625105), (10, 4702100084), (11, 4274636440), (20, 2351050042), (22, 2137318220), (40, 1175525021), (44, 1068659110), (55, 854927288), (88, 534329555), (110, 427463644), (220, 213731822), (440, 106865911), (5197, 9047720), (10394, 4523860), (20563, 2286680), (20788, 2261930), (25985, 1809544), (41126, 1143340), (41576, 1130965), (51970, 904772), (57167, 822520), (82252, 571670), (102815, 457336), (103940, 452386), (114334, 411260), (164504, 285835), (205630, 228668), (207880, 226193)]