54801500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8431}}^1$

素因数の和:8463

約数の個数: 48

約数和(自身を含む): 128908416

約数和(自身を除く): 74106916

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 8431, 16862, 33724, 42155, 84310, 109603, 168620, 210775, 219206, 421550, 438412, 548015, 843100, 1053875, 1096030, 2107750, 2192060, 2740075, 4215500, 5480150, 10960300, 13700375, 27400750, 54801500]

約数ペア:

[(1, 54801500), (2, 27400750), (4, 13700375), (5, 10960300), (10, 5480150), (13, 4215500), (20, 2740075), (25, 2192060), (26, 2107750), (50, 1096030), (52, 1053875), (65, 843100), (100, 548015), (125, 438412), (130, 421550), (250, 219206), (260, 210775), (325, 168620), (500, 109603), (650, 84310), (1300, 42155), (1625, 33724), (3250, 16862), (6500, 8431)]