53530540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{54623}}^1$

素因数の和:54646

約数の個数: 36

約数和(自身を含む): 130769856

約数和(自身を除く): 77239316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 54623, 109246, 218492, 273115, 382361, 546230, 764722, 1092460, 1529444, 1911805, 2676527, 3823610, 5353054, 7647220, 10706108, 13382635, 26765270, 53530540]

約数ペア:

[(1, 53530540), (2, 26765270), (4, 13382635), (5, 10706108), (7, 7647220), (10, 5353054), (14, 3823610), (20, 2676527), (28, 1911805), (35, 1529444), (49, 1092460), (70, 764722), (98, 546230), (140, 382361), (196, 273115), (245, 218492), (490, 109246), (980, 54623)]