42558740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13217}}^1$

素因数の和:13256

約数の個数: 48

約数和(自身を含む): 106589952

約数和(自身を除く): 64031212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 13217, 26434, 52868, 66085, 92519, 132170, 185038, 264340, 303991, 370076, 462595, 607982, 925190, 1215964, 1519955, 1850380, 2127937, 3039910, 4255874, 6079820, 8511748, 10639685, 21279370, 42558740]

約数ペア:

[(1, 42558740), (2, 21279370), (4, 10639685), (5, 8511748), (7, 6079820), (10, 4255874), (14, 3039910), (20, 2127937), (23, 1850380), (28, 1519955), (35, 1215964), (46, 925190), (70, 607982), (92, 462595), (115, 370076), (140, 303991), (161, 264340), (230, 185038), (322, 132170), (460, 92519), (644, 66085), (805, 52868), (1610, 26434), (3220, 13217)]