11549980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 26982144

約数和(自身を除く): 15432164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1433, 1612, 2015, 2866, 4030, 5732, 7165, 8060, 14330, 18629, 28660, 37258, 44423, 74516, 88846, 93145, 177692, 186290, 222115, 372580, 444230, 577499, 888460, 1154998, 2309996, 2887495, 5774990, 11549980]

約数ペア:

[(1, 11549980), (2, 5774990), (4, 2887495), (5, 2309996), (10, 1154998), (13, 888460), (20, 577499), (26, 444230), (31, 372580), (52, 222115), (62, 186290), (65, 177692), (124, 93145), (130, 88846), (155, 74516), (260, 44423), (310, 37258), (403, 28660), (620, 18629), (806, 14330), (1433, 8060), (1612, 7165), (2015, 5732), (2866, 4030)]