82225780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45179}}^1$

素因数の和:45208

約数の個数: 48

約数和(自身を含む): 212526720

約数和(自身を除く): 130300940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 45179, 90358, 180716, 225895, 316253, 451790, 587327, 632506, 903580, 1174654, 1265012, 1581265, 2349308, 2936635, 3162530, 4111289, 5873270, 6325060, 8222578, 11746540, 16445156, 20556445, 41112890, 82225780]

約数ペア:

[(1, 82225780), (2, 41112890), (4, 20556445), (5, 16445156), (7, 11746540), (10, 8222578), (13, 6325060), (14, 5873270), (20, 4111289), (26, 3162530), (28, 2936635), (35, 2349308), (52, 1581265), (65, 1265012), (70, 1174654), (91, 903580), (130, 632506), (140, 587327), (182, 451790), (260, 316253), (364, 225895), (455, 180716), (910, 90358), (1820, 45179)]