288655900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{222043}}^1$

素因数の和:222070

約数の個数: 36

約数和(自身を含む): 674569672

約数和(自身を除く): 385913772

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 222043, 444086, 888172, 1110215, 2220430, 2886559, 4440860, 5551075, 5773118, 11102150, 11546236, 14432795, 22204300, 28865590, 57731180, 72163975, 144327950, 288655900]

約数ペア:

[(1, 288655900), (2, 144327950), (4, 72163975), (5, 57731180), (10, 28865590), (13, 22204300), (20, 14432795), (25, 11546236), (26, 11102150), (50, 5773118), (52, 5551075), (65, 4440860), (100, 2886559), (130, 2220430), (260, 1110215), (325, 888172), (650, 444086), (1300, 222043)]