55140910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 110124000

約数和(自身を除く): 54983090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 199, 229, 242, 398, 458, 605, 995, 1145, 1210, 1990, 2189, 2290, 2519, 4378, 5038, 10945, 12595, 21890, 24079, 25190, 27709, 45571, 48158, 55418, 91142, 120395, 138545, 227855, 240790, 277090, 455710, 501281, 1002562, 2506405, 5012810, 5514091, 11028182, 27570455, 55140910]

約数ペア:

[(1, 55140910), (2, 27570455), (5, 11028182), (10, 5514091), (11, 5012810), (22, 2506405), (55, 1002562), (110, 501281), (121, 455710), (199, 277090), (229, 240790), (242, 227855), (398, 138545), (458, 120395), (605, 91142), (995, 55418), (1145, 48158), (1210, 45571), (1990, 27709), (2189, 25190), (2290, 24079), (2519, 21890), (4378, 12595), (5038, 10945)]