13086850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 28123200

約数和(自身を除く): 15036350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 269, 278, 350, 538, 695, 973, 1345, 1390, 1883, 1946, 2690, 3475, 3766, 4865, 6725, 6950, 9415, 9730, 13450, 18830, 24325, 37391, 47075, 48650, 74782, 94150, 186955, 261737, 373910, 523474, 934775, 1308685, 1869550, 2617370, 6543425, 13086850]

約数ペア:

[(1, 13086850), (2, 6543425), (5, 2617370), (7, 1869550), (10, 1308685), (14, 934775), (25, 523474), (35, 373910), (50, 261737), (70, 186955), (139, 94150), (175, 74782), (269, 48650), (278, 47075), (350, 37391), (538, 24325), (695, 18830), (973, 13450), (1345, 9730), (1390, 9415), (1883, 6950), (1946, 6725), (2690, 4865), (3475, 3766)]