23661820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13001}}^1$

素因数の和:13030

約数の個数: 48

約数和(自身を含む): 61161408

約数和(自身を除く): 37499588

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, 13001, 26002, 52004, 65005, 91007, 130010, 169013, 182014, 260020, 338026, 364028, 455035, 676052, 845065, 910070, 1183091, 1690130, 1820140, 2366182, 3380260, 4732364, 5915455, 11830910, 23661820]

約数ペア:

[(1, 23661820), (2, 11830910), (4, 5915455), (5, 4732364), (7, 3380260), (10, 2366182), (13, 1820140), (14, 1690130), (20, 1183091), (26, 910070), (28, 845065), (35, 676052), (52, 455035), (65, 364028), (70, 338026), (91, 260020), (130, 182014), (140, 169013), (182, 130010), (260, 91007), (364, 65005), (455, 52004), (910, 26002), (1820, 13001)]