22553960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3978

約数の個数: 64

約数和(自身を含む): 59633280

約数和(自身を除く): 37079320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 3943, 5720, 7886, 15772, 19715, 31544, 39430, 43373, 51259, 78860, 86746, 102518, 157720, 173492, 205036, 216865, 256295, 346984, 410072, 433730, 512590, 563849, 867460, 1025180, 1127698, 1734920, 2050360, 2255396, 2819245, 4510792, 5638490, 11276980, 22553960]

約数ペア:

[(1, 22553960), (2, 11276980), (4, 5638490), (5, 4510792), (8, 2819245), (10, 2255396), (11, 2050360), (13, 1734920), (20, 1127698), (22, 1025180), (26, 867460), (40, 563849), (44, 512590), (52, 433730), (55, 410072), (65, 346984), (88, 256295), (104, 216865), (110, 205036), (130, 173492), (143, 157720), (220, 102518), (260, 86746), (286, 78860), (440, 51259), (520, 43373), (572, 39430), (715, 31544), (1144, 19715), (1430, 15772), (2860, 7886), (3943, 5720)]