87747220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5953}}^1$

素因数の和:6040

約数の個数: 48

約数和(自身を含む): 204055488

約数和(自身を除く): 116308268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 5953, 7370, 11906, 14740, 23812, 29765, 59530, 65483, 119060, 130966, 261932, 327415, 398851, 654830, 797702, 1309660, 1595404, 1994255, 3988510, 4387361, 7977020, 8774722, 17549444, 21936805, 43873610, 87747220]

約数ペア:

[(1, 87747220), (2, 43873610), (4, 21936805), (5, 17549444), (10, 8774722), (11, 7977020), (20, 4387361), (22, 3988510), (44, 1994255), (55, 1595404), (67, 1309660), (110, 797702), (134, 654830), (220, 398851), (268, 327415), (335, 261932), (670, 130966), (737, 119060), (1340, 65483), (1474, 59530), (2948, 29765), (3685, 23812), (5953, 14740), (7370, 11906)]