2205650810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{1721}}^1$

素因数の和:1991

約数の個数: 64

約数和(自身を含む): 4427716608

約数和(自身を除く): 2222065798

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 191, 305, 382, 610, 671, 955, 1342, 1721, 1910, 2101, 3355, 3442, 4202, 6710, 8605, 10505, 11651, 17210, 18931, 21010, 23302, 37862, 58255, 94655, 104981, 116510, 128161, 189310, 209962, 256322, 328711, 524905, 640805, 657422, 1049810, 1154791, 1281610, 1643555, 2309582, 3287110, 3615821, 5773955, 7231642, 11547910, 18079105, 20051371, 36158210, 40102742, 100256855, 200513710, 220565081, 441130162, 1102825405, 2205650810]

約数ペア:

[(1, 2205650810), (2, 1102825405), (5, 441130162), (10, 220565081), (11, 200513710), (22, 100256855), (55, 40102742), (61, 36158210), (110, 20051371), (122, 18079105), (191, 11547910), (305, 7231642), (382, 5773955), (610, 3615821), (671, 3287110), (955, 2309582), (1342, 1643555), (1721, 1281610), (1910, 1154791), (2101, 1049810), (3355, 657422), (3442, 640805), (4202, 524905), (6710, 328711), (8605, 256322), (10505, 209962), (11651, 189310), (17210, 128161), (18931, 116510), (21010, 104981), (23302, 94655), (37862, 58255)]