19616300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 49215600

約数和(自身を除く): 29599300

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1049, 1100, 1700, 1870, 2098, 3740, 4196, 4675, 5245, 9350, 10490, 11539, 17833, 18700, 20980, 23078, 26225, 35666, 46156, 52450, 57695, 71332, 89165, 104900, 115390, 178330, 196163, 230780, 288475, 356660, 392326, 445825, 576950, 784652, 891650, 980815, 1153900, 1783300, 1961630, 3923260, 4904075, 9808150, 19616300]

約数ペア:

[(1, 19616300), (2, 9808150), (4, 4904075), (5, 3923260), (10, 1961630), (11, 1783300), (17, 1153900), (20, 980815), (22, 891650), (25, 784652), (34, 576950), (44, 445825), (50, 392326), (55, 356660), (68, 288475), (85, 230780), (100, 196163), (110, 178330), (170, 115390), (187, 104900), (220, 89165), (275, 71332), (340, 57695), (374, 52450), (425, 46156), (550, 35666), (748, 26225), (850, 23078), (935, 20980), (1049, 18700), (1100, 17833), (1700, 11539), (1870, 10490), (2098, 9350), (3740, 5245), (4196, 4675)]