47969090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11903}}^1$

素因数の和:11954

約数の個数: 32

約数和(自身を含む): 95993856

約数和(自身を除く): 48024766

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 11903, 23806, 59515, 119030, 154739, 309478, 368993, 737986, 773695, 1547390, 1844965, 3689930, 4796909, 9593818, 23984545, 47969090]

約数ペア:

[(1, 47969090), (2, 23984545), (5, 9593818), (10, 4796909), (13, 3689930), (26, 1844965), (31, 1547390), (62, 773695), (65, 737986), (130, 368993), (155, 309478), (310, 154739), (403, 119030), (806, 59515), (2015, 23806), (4030, 11903)]