25618060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2663}}^1$

素因数の和:2722

約数の個数: 48

約数和(自身を含む): 59524416

約数和(自身を除く): 33906356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 2663, 4810, 5326, 9620, 10652, 13315, 26630, 34619, 53260, 69238, 98531, 138476, 173095, 197062, 346190, 394124, 492655, 692380, 985310, 1280903, 1970620, 2561806, 5123612, 6404515, 12809030, 25618060]

約数ペア:

[(1, 25618060), (2, 12809030), (4, 6404515), (5, 5123612), (10, 2561806), (13, 1970620), (20, 1280903), (26, 985310), (37, 692380), (52, 492655), (65, 394124), (74, 346190), (130, 197062), (148, 173095), (185, 138476), (260, 98531), (370, 69238), (481, 53260), (740, 34619), (962, 26630), (1924, 13315), (2405, 10652), (2663, 9620), (4810, 5326)]