1526491460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{189391}}^1$

素因数の和:189444

約数の個数: 48

約数和(自身を含む): 3563599872

約数和(自身を除く): 2037108412

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, 189391, 378782, 757564, 946955, 1893910, 2462083, 3787820, 4924166, 5871121, 9848332, 11742242, 12310415, 23484484, 24620830, 29355605, 49241660, 58711210, 76324573, 117422420, 152649146, 305298292, 381622865, 763245730, 1526491460]

約数ペア:

[(1, 1526491460), (2, 763245730), (4, 381622865), (5, 305298292), (10, 152649146), (13, 117422420), (20, 76324573), (26, 58711210), (31, 49241660), (52, 29355605), (62, 24620830), (65, 23484484), (124, 12310415), (130, 11742242), (155, 9848332), (260, 5871121), (310, 4924166), (403, 3787820), (620, 2462083), (806, 1893910), (1612, 946955), (2015, 757564), (4030, 378782), (8060, 189391)]