196591460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24391}}^1$

素因数の和:24444

約数の個数: 48

約数和(自身を含む): 458959872

約数和(自身を除く): 262368412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 24391, 48782, 97564, 121955, 243910, 317083, 487820, 634166, 756121, 1268332, 1512242, 1585415, 3024484, 3170830, 3780605, 6341660, 7561210, 9829573, 15122420, 19659146, 39318292, 49147865, 98295730, 196591460]

約数ペア:

[(1, 196591460), (2, 98295730), (4, 49147865), (5, 39318292), (10, 19659146), (13, 15122420), (20, 9829573), (26, 7561210), (31, 6341660), (52, 3780605), (62, 3170830), (65, 3024484), (124, 1585415), (130, 1512242), (155, 1268332), (260, 756121), (310, 634166), (403, 487820), (620, 317083), (806, 243910), (1612, 121955), (2015, 97564), (4030, 48782), (8060, 24391)]