78416470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 156376080

約数和(自身を除く): 77959610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 229, 242, 283, 458, 566, 605, 1145, 1210, 1415, 2290, 2519, 2830, 3113, 5038, 6226, 12595, 15565, 25190, 27709, 31130, 34243, 55418, 64807, 68486, 129614, 138545, 171215, 277090, 324035, 342430, 648070, 712877, 1425754, 3564385, 7128770, 7841647, 15683294, 39208235, 78416470]

約数ペア:

[(1, 78416470), (2, 39208235), (5, 15683294), (10, 7841647), (11, 7128770), (22, 3564385), (55, 1425754), (110, 712877), (121, 648070), (229, 342430), (242, 324035), (283, 277090), (458, 171215), (566, 138545), (605, 129614), (1145, 68486), (1210, 64807), (1415, 55418), (2290, 34243), (2519, 31130), (2830, 27709), (3113, 25190), (5038, 15565), (6226, 12595)]