85553642020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55554313}}^1$

素因数の和:55554340

約数の個数: 48

約数和(自身を含む): 223994994048

約数和(自身を除く): 138441352028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 55554313, 111108626, 222217252, 277771565, 388880191, 555543130, 611097443, 777760382, 1111086260, 1222194886, 1555520764, 1944400955, 2444389772, 3055487215, 3888801910, 4277682101, 6110974430, 7777603820, 8555364202, 12221948860, 17110728404, 21388410505, 42776821010, 85553642020]

約数ペア:

[(1, 85553642020), (2, 42776821010), (4, 21388410505), (5, 17110728404), (7, 12221948860), (10, 8555364202), (11, 7777603820), (14, 6110974430), (20, 4277682101), (22, 3888801910), (28, 3055487215), (35, 2444389772), (44, 1944400955), (55, 1555520764), (70, 1222194886), (77, 1111086260), (110, 777760382), (140, 611097443), (154, 555543130), (220, 388880191), (308, 277771565), (385, 222217252), (770, 111108626), (1540, 55554313)]