26988920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{853}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 70096320

約数和(自身を除く): 43107400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 853, 904, 1130, 1582, 1706, 2260, 3164, 3412, 3955, 4265, 4520, 5971, 6328, 6824, 7910, 8530, 11942, 15820, 17060, 23884, 29855, 31640, 34120, 47768, 59710, 96389, 119420, 192778, 238840, 385556, 481945, 674723, 771112, 963890, 1349446, 1927780, 2698892, 3373615, 3855560, 5397784, 6747230, 13494460, 26988920]

約数ペア:

[(1, 26988920), (2, 13494460), (4, 6747230), (5, 5397784), (7, 3855560), (8, 3373615), (10, 2698892), (14, 1927780), (20, 1349446), (28, 963890), (35, 771112), (40, 674723), (56, 481945), (70, 385556), (113, 238840), (140, 192778), (226, 119420), (280, 96389), (452, 59710), (565, 47768), (791, 34120), (853, 31640), (904, 29855), (1130, 23884), (1582, 17060), (1706, 15820), (2260, 11942), (3164, 8530), (3412, 7910), (3955, 6824), (4265, 6328), (4520, 5971)]