4691440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:386

約数の個数: 60

約数和(自身を含む): 11845224

約数和(自身を除く): 7153784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 347, 520, 676, 694, 845, 1040, 1352, 1388, 1690, 1735, 2704, 2776, 3380, 3470, 4511, 5552, 6760, 6940, 9022, 13520, 13880, 18044, 22555, 27760, 36088, 45110, 58643, 72176, 90220, 117286, 180440, 234572, 293215, 360880, 469144, 586430, 938288, 1172860, 2345720, 4691440]

約数ペア:

[(1, 4691440), (2, 2345720), (4, 1172860), (5, 938288), (8, 586430), (10, 469144), (13, 360880), (16, 293215), (20, 234572), (26, 180440), (40, 117286), (52, 90220), (65, 72176), (80, 58643), (104, 45110), (130, 36088), (169, 27760), (208, 22555), (260, 18044), (338, 13880), (347, 13520), (520, 9022), (676, 6940), (694, 6760), (845, 5552), (1040, 4511), (1352, 3470), (1388, 3380), (1690, 2776), (1735, 2704)]