138575690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{54773}}^1$

素因数の和:54814

約数の個数: 32

約数和(自身を含む): 283948416

約数和(自身を除く): 145372726

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 54773, 109546, 273865, 547730, 602503, 1205006, 1259779, 2519558, 3012515, 6025030, 6298895, 12597790, 13857569, 27715138, 69287845, 138575690]

約数ペア:

[(1, 138575690), (2, 69287845), (5, 27715138), (10, 13857569), (11, 12597790), (22, 6298895), (23, 6025030), (46, 3012515), (55, 2519558), (110, 1259779), (115, 1205006), (230, 602503), (253, 547730), (506, 273865), (1265, 109546), (2530, 54773)]