91956580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2719}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 205632000

約数和(自身を除く): 113675420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 2719, 3382, 5438, 6764, 8455, 10876, 13595, 16910, 27190, 33820, 51661, 54380, 103322, 206644, 241991, 258305, 483982, 516610, 967964, 1033220, 1209955, 2419910, 4597829, 4839820, 9195658, 18391316, 22989145, 45978290, 91956580]

約数ペア:

[(1, 91956580), (2, 45978290), (4, 22989145), (5, 18391316), (10, 9195658), (19, 4839820), (20, 4597829), (38, 2419910), (76, 1209955), (89, 1033220), (95, 967964), (178, 516610), (190, 483982), (356, 258305), (380, 241991), (445, 206644), (890, 103322), (1691, 54380), (1780, 51661), (2719, 33820), (3382, 27190), (5438, 16910), (6764, 13595), (8455, 10876)]