47204540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 102453120

約数和(自身を除く): 55248580

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 131, 172, 215, 262, 419, 430, 524, 655, 838, 860, 1310, 1676, 2095, 2620, 4190, 5633, 8380, 11266, 18017, 22532, 28165, 36034, 54889, 56330, 72068, 90085, 109778, 112660, 180170, 219556, 274445, 360340, 548890, 1097780, 2360227, 4720454, 9440908, 11801135, 23602270, 47204540]

約数ペア:

[(1, 47204540), (2, 23602270), (4, 11801135), (5, 9440908), (10, 4720454), (20, 2360227), (43, 1097780), (86, 548890), (131, 360340), (172, 274445), (215, 219556), (262, 180170), (419, 112660), (430, 109778), (524, 90085), (655, 72068), (838, 56330), (860, 54889), (1310, 36034), (1676, 28165), (2095, 22532), (2620, 18017), (4190, 11266), (5633, 8380)]