848792890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4021}}^1$

素因数の和:4159

約数の個数: 64

約数和(自身を含む): 1772254080

約数和(自身を除く): 923461190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 101, 110, 190, 202, 209, 418, 505, 1010, 1045, 1111, 1919, 2090, 2222, 3838, 4021, 5555, 8042, 9595, 11110, 19190, 20105, 21109, 40210, 42218, 44231, 76399, 88462, 105545, 152798, 211090, 221155, 381995, 406121, 442310, 763990, 812242, 840389, 1680778, 2030605, 4061210, 4201945, 4467331, 7716299, 8403890, 8934662, 15432598, 22336655, 38581495, 44673310, 77162990, 84879289, 169758578, 424396445, 848792890]

約数ペア:

[(1, 848792890), (2, 424396445), (5, 169758578), (10, 84879289), (11, 77162990), (19, 44673310), (22, 38581495), (38, 22336655), (55, 15432598), (95, 8934662), (101, 8403890), (110, 7716299), (190, 4467331), (202, 4201945), (209, 4061210), (418, 2030605), (505, 1680778), (1010, 840389), (1045, 812242), (1111, 763990), (1919, 442310), (2090, 406121), (2222, 381995), (3838, 221155), (4021, 211090), (5555, 152798), (8042, 105545), (9595, 88462), (11110, 76399), (19190, 44231), (20105, 42218), (21109, 40210)]