15434020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{15749}}^1$

素因数の和:15772

約数の個数: 36

約数和(自身を含む): 37705500

約数和(自身を除く): 22271480

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 15749, 31498, 62996, 78745, 110243, 157490, 220486, 314980, 440972, 551215, 771701, 1102430, 1543402, 2204860, 3086804, 3858505, 7717010, 15434020]

約数ペア:

[(1, 15434020), (2, 7717010), (4, 3858505), (5, 3086804), (7, 2204860), (10, 1543402), (14, 1102430), (20, 771701), (28, 551215), (35, 440972), (49, 314980), (70, 220486), (98, 157490), (140, 110243), (196, 78745), (245, 62996), (490, 31498), (980, 15749)]