2447108020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{467}}^1\times {\mathrm{5347}}^1$

素因数の和:5837

約数の個数: 72

約数和(自身を含む): 5991856416

約数和(自身を除く): 3544748396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 467, 490, 934, 980, 1868, 2335, 3269, 4670, 5347, 6538, 9340, 10694, 13076, 16345, 21388, 22883, 26735, 32690, 37429, 45766, 53470, 65380, 74858, 91532, 106940, 114415, 149716, 187145, 228830, 262003, 374290, 457660, 524006, 748580, 1048012, 1310015, 2497049, 2620030, 4994098, 5240060, 9988196, 12485245, 17479343, 24970490, 34958686, 49940980, 69917372, 87396715, 122355401, 174793430, 244710802, 349586860, 489421604, 611777005, 1223554010, 2447108020]

約数ペア:

[(1, 2447108020), (2, 1223554010), (4, 611777005), (5, 489421604), (7, 349586860), (10, 244710802), (14, 174793430), (20, 122355401), (28, 87396715), (35, 69917372), (49, 49940980), (70, 34958686), (98, 24970490), (140, 17479343), (196, 12485245), (245, 9988196), (467, 5240060), (490, 4994098), (934, 2620030), (980, 2497049), (1868, 1310015), (2335, 1048012), (3269, 748580), (4670, 524006), (5347, 457660), (6538, 374290), (9340, 262003), (10694, 228830), (13076, 187145), (16345, 149716), (21388, 114415), (22883, 106940), (26735, 91532), (32690, 74858), (37429, 65380), (45766, 53470)]