85912420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 200559744

約数和(自身を除く): 114647324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 131, 220, 242, 262, 271, 484, 524, 542, 605, 655, 1084, 1210, 1310, 1355, 1441, 2420, 2620, 2710, 2882, 2981, 5420, 5764, 5962, 7205, 11924, 14410, 14905, 15851, 28820, 29810, 31702, 32791, 35501, 59620, 63404, 65582, 71002, 79255, 131164, 142004, 158510, 163955, 177505, 317020, 327910, 355010, 390511, 655820, 710020, 781022, 1562044, 1952555, 3905110, 4295621, 7810220, 8591242, 17182484, 21478105, 42956210, 85912420]

約数ペア:

[(1, 85912420), (2, 42956210), (4, 21478105), (5, 17182484), (10, 8591242), (11, 7810220), (20, 4295621), (22, 3905110), (44, 1952555), (55, 1562044), (110, 781022), (121, 710020), (131, 655820), (220, 390511), (242, 355010), (262, 327910), (271, 317020), (484, 177505), (524, 163955), (542, 158510), (605, 142004), (655, 131164), (1084, 79255), (1210, 71002), (1310, 65582), (1355, 63404), (1441, 59620), (2420, 35501), (2620, 32791), (2710, 31702), (2882, 29810), (2981, 28820), (5420, 15851), (5764, 14905), (5962, 14410), (7205, 11924)]