26663420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{839}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 37687300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 839, 908, 1135, 1589, 1678, 2270, 3178, 3356, 4195, 4540, 5873, 6356, 7945, 8390, 11746, 15890, 16780, 23492, 29365, 31780, 58730, 117460, 190453, 380906, 761812, 952265, 1333171, 1904530, 2666342, 3809060, 5332684, 6665855, 13331710, 26663420]

約数ペア:

[(1, 26663420), (2, 13331710), (4, 6665855), (5, 5332684), (7, 3809060), (10, 2666342), (14, 1904530), (20, 1333171), (28, 952265), (35, 761812), (70, 380906), (140, 190453), (227, 117460), (454, 58730), (839, 31780), (908, 29365), (1135, 23492), (1589, 16780), (1678, 15890), (2270, 11746), (3178, 8390), (3356, 7945), (4195, 6356), (4540, 5873)]