2912102960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{28867}}^1$

素因数の和:28990

約数の個数: 80

約数和(自身を含む): 7366882656

約数和(自身を除く): 4454779696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 776, 970, 1040, 1261, 1552, 1940, 2522, 3880, 5044, 6305, 7760, 10088, 12610, 20176, 25220, 28867, 50440, 57734, 100880, 115468, 144335, 230936, 288670, 375271, 461872, 577340, 750542, 1154680, 1501084, 1876355, 2309360, 2800099, 3002168, 3752710, 5600198, 6004336, 7505420, 11200396, 14000495, 15010840, 22400792, 28000990, 30021680, 36401287, 44801584, 56001980, 72802574, 112003960, 145605148, 182006435, 224007920, 291210296, 364012870, 582420592, 728025740, 1456051480, 2912102960]

約数ペア:

[(1, 2912102960), (2, 1456051480), (4, 728025740), (5, 582420592), (8, 364012870), (10, 291210296), (13, 224007920), (16, 182006435), (20, 145605148), (26, 112003960), (40, 72802574), (52, 56001980), (65, 44801584), (80, 36401287), (97, 30021680), (104, 28000990), (130, 22400792), (194, 15010840), (208, 14000495), (260, 11200396), (388, 7505420), (485, 6004336), (520, 5600198), (776, 3752710), (970, 3002168), (1040, 2800099), (1261, 2309360), (1552, 1876355), (1940, 1501084), (2522, 1154680), (3880, 750542), (5044, 577340), (6305, 461872), (7760, 375271), (10088, 288670), (12610, 230936), (20176, 144335), (25220, 115468), (28867, 100880), (50440, 57734)]