15691540940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1488761}}^1$

素因数の和:1488818

約数の個数: 48

約数和(自身を含む): 36016130304

約数和(自身を除く): 20324589364

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 1488761, 2977522, 5955044, 7443805, 14887610, 25308937, 29775220, 46151591, 50617874, 92303182, 101235748, 126544685, 184606364, 230757955, 253089370, 461515910, 506178740, 784577047, 923031820, 1569154094, 3138308188, 3922885235, 7845770470, 15691540940]

約数ペア:

[(1, 15691540940), (2, 7845770470), (4, 3922885235), (5, 3138308188), (10, 1569154094), (17, 923031820), (20, 784577047), (31, 506178740), (34, 461515910), (62, 253089370), (68, 230757955), (85, 184606364), (124, 126544685), (155, 101235748), (170, 92303182), (310, 50617874), (340, 46151591), (527, 29775220), (620, 25308937), (1054, 14887610), (2108, 7443805), (2635, 5955044), (5270, 2977522), (10540, 1488761)]