1528757780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1303}}^1\times {\mathrm{5333}}^1$

素因数の和:6656

約数の個数: 48

約数和(自身を含む): 3505590144

約数和(自身を除く): 1976832364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1303, 2606, 5212, 5333, 6515, 10666, 13030, 14333, 21332, 26060, 26665, 28666, 53330, 57332, 58663, 71665, 106660, 117326, 143330, 234652, 286660, 293315, 586630, 1173260, 6948899, 13897798, 27795596, 34744495, 69488990, 76437889, 138977980, 152875778, 305751556, 382189445, 764378890, 1528757780]

約数ペア:

[(1, 1528757780), (2, 764378890), (4, 382189445), (5, 305751556), (10, 152875778), (11, 138977980), (20, 76437889), (22, 69488990), (44, 34744495), (55, 27795596), (110, 13897798), (220, 6948899), (1303, 1173260), (2606, 586630), (5212, 293315), (5333, 286660), (6515, 234652), (10666, 143330), (13030, 117326), (14333, 106660), (21332, 71665), (26060, 58663), (26665, 57332), (28666, 53330)]