7578049220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2609}}^1\times {\mathrm{20747}}^1$

素因数の和:23372

約数の個数: 48

約数和(自身を含む): 18195166080

約数和(自身を除く): 10617116860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2609, 5218, 10436, 13045, 18263, 20747, 26090, 36526, 41494, 52180, 73052, 82988, 91315, 103735, 145229, 182630, 207470, 290458, 365260, 414940, 580916, 726145, 1452290, 2904580, 54128923, 108257846, 216515692, 270644615, 378902461, 541289230, 757804922, 1082578460, 1515609844, 1894512305, 3789024610, 7578049220]

約数ペア:

[(1, 7578049220), (2, 3789024610), (4, 1894512305), (5, 1515609844), (7, 1082578460), (10, 757804922), (14, 541289230), (20, 378902461), (28, 270644615), (35, 216515692), (70, 108257846), (140, 54128923), (2609, 2904580), (5218, 1452290), (10436, 726145), (13045, 580916), (18263, 414940), (20747, 365260), (26090, 290458), (36526, 207470), (41494, 182630), (52180, 145229), (73052, 103735), (82988, 91315)]