2201990890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{4217}}^1$

素因数の和:4383

約数の個数: 64

約数和(自身を含む): 4460686848

約数和(自身を除く): 2258695958

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 101, 110, 202, 235, 470, 505, 517, 1010, 1034, 1111, 2222, 2585, 4217, 4747, 5170, 5555, 8434, 9494, 11110, 21085, 23735, 42170, 46387, 47470, 52217, 92774, 104434, 198199, 231935, 261085, 396398, 425917, 463870, 522170, 851834, 990995, 1981990, 2129585, 2180189, 4259170, 4360378, 4685087, 9370174, 10900945, 20018099, 21801890, 23425435, 40036198, 46850870, 100090495, 200180990, 220199089, 440398178, 1100995445, 2201990890]

約数ペア:

[(1, 2201990890), (2, 1100995445), (5, 440398178), (10, 220199089), (11, 200180990), (22, 100090495), (47, 46850870), (55, 40036198), (94, 23425435), (101, 21801890), (110, 20018099), (202, 10900945), (235, 9370174), (470, 4685087), (505, 4360378), (517, 4259170), (1010, 2180189), (1034, 2129585), (1111, 1981990), (2222, 990995), (2585, 851834), (4217, 522170), (4747, 463870), (5170, 425917), (5555, 396398), (8434, 261085), (9494, 231935), (11110, 198199), (21085, 104434), (23735, 92774), (42170, 52217), (46387, 47470)]