823383220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{30931}}^1$

素因数の和:30973

約数の個数: 48

約数和(自身を含む): 1901946816

約数和(自身を除く): 1078563596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 5324, 6655, 13310, 26620, 30931, 61862, 123724, 154655, 309310, 340241, 618620, 680482, 1360964, 1701205, 3402410, 3742651, 6804820, 7485302, 14970604, 18713255, 37426510, 41169161, 74853020, 82338322, 164676644, 205845805, 411691610, 823383220]

約数ペア:

[(1, 823383220), (2, 411691610), (4, 205845805), (5, 164676644), (10, 82338322), (11, 74853020), (20, 41169161), (22, 37426510), (44, 18713255), (55, 14970604), (110, 7485302), (121, 6804820), (220, 3742651), (242, 3402410), (484, 1701205), (605, 1360964), (1210, 680482), (1331, 618620), (2420, 340241), (2662, 309310), (5324, 154655), (6655, 123724), (13310, 61862), (26620, 30931)]