49603720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 116582400

約数和(自身を除く): 66978680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 218, 248, 310, 367, 436, 545, 620, 734, 872, 1090, 1240, 1468, 1835, 2180, 2936, 3379, 3670, 4360, 6758, 7340, 11377, 13516, 14680, 16895, 22754, 27032, 33790, 40003, 45508, 56885, 67580, 80006, 91016, 113770, 135160, 160012, 200015, 227540, 320024, 400030, 455080, 800060, 1240093, 1600120, 2480186, 4960372, 6200465, 9920744, 12400930, 24801860, 49603720]

約数ペア:

[(1, 49603720), (2, 24801860), (4, 12400930), (5, 9920744), (8, 6200465), (10, 4960372), (20, 2480186), (31, 1600120), (40, 1240093), (62, 800060), (109, 455080), (124, 400030), (155, 320024), (218, 227540), (248, 200015), (310, 160012), (367, 135160), (436, 113770), (545, 91016), (620, 80006), (734, 67580), (872, 56885), (1090, 45508), (1240, 40003), (1468, 33790), (1835, 27032), (2180, 22754), (2936, 16895), (3379, 14680), (3670, 13516), (4360, 11377), (6758, 7340)]