26495540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 58544640

約数和(自身を除く): 32049100

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 239, 241, 460, 478, 482, 956, 964, 1195, 1205, 2390, 2410, 4780, 4820, 5497, 5543, 10994, 11086, 21988, 22172, 27485, 27715, 54970, 55430, 57599, 109940, 110860, 115198, 230396, 287995, 575990, 1151980, 1324777, 2649554, 5299108, 6623885, 13247770, 26495540]

約数ペア:

[(1, 26495540), (2, 13247770), (4, 6623885), (5, 5299108), (10, 2649554), (20, 1324777), (23, 1151980), (46, 575990), (92, 287995), (115, 230396), (230, 115198), (239, 110860), (241, 109940), (460, 57599), (478, 55430), (482, 54970), (956, 27715), (964, 27485), (1195, 22172), (1205, 21988), (2390, 11086), (2410, 10994), (4780, 5543), (4820, 5497)]