91320650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 180821760

約数和(自身を除く): 89501110

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 97, 190, 194, 475, 485, 950, 970, 991, 1843, 1982, 2425, 3686, 4850, 4955, 9215, 9910, 18430, 18829, 24775, 37658, 46075, 49550, 92150, 94145, 96127, 188290, 192254, 470725, 480635, 941450, 961270, 1826413, 2403175, 3652826, 4806350, 9132065, 18264130, 45660325, 91320650]

約数ペア:

[(1, 91320650), (2, 45660325), (5, 18264130), (10, 9132065), (19, 4806350), (25, 3652826), (38, 2403175), (50, 1826413), (95, 961270), (97, 941450), (190, 480635), (194, 470725), (475, 192254), (485, 188290), (950, 96127), (970, 94145), (991, 92150), (1843, 49550), (1982, 46075), (2425, 37658), (3686, 24775), (4850, 18829), (4955, 18430), (9215, 9910)]