219310060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{971}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 482049792

約数和(自身を除く): 262739732

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 491, 971, 982, 1942, 1964, 2455, 3884, 4855, 4910, 9710, 9820, 11293, 19420, 22333, 22586, 44666, 45172, 56465, 89332, 111665, 112930, 223330, 225860, 446660, 476761, 953522, 1907044, 2383805, 4767610, 9535220, 10965503, 21931006, 43862012, 54827515, 109655030, 219310060]

約数ペア:

[(1, 219310060), (2, 109655030), (4, 54827515), (5, 43862012), (10, 21931006), (20, 10965503), (23, 9535220), (46, 4767610), (92, 2383805), (115, 1907044), (230, 953522), (460, 476761), (491, 446660), (971, 225860), (982, 223330), (1942, 112930), (1964, 111665), (2455, 89332), (3884, 56465), (4855, 45172), (4910, 44666), (9710, 22586), (9820, 22333), (11293, 19420)]