520039396

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 954438912

約数和(自身を除く): 434399516

約数列:

[1, 2, 4, 47, 61, 94, 122, 137, 188, 244, 274, 331, 548, 662, 1324, 2867, 5734, 6439, 8357, 11468, 12878, 15557, 16714, 20191, 25756, 31114, 33428, 40382, 45347, 62228, 80764, 90694, 181388, 392779, 785558, 948977, 1571116, 1897954, 2131309, 2766167, 3795908, 4262618, 5532334, 8525236, 11064668, 130009849, 260019698, 520039396]

約数ペア:

[(1, 520039396), (2, 260019698), (4, 130009849), (47, 11064668), (61, 8525236), (94, 5532334), (122, 4262618), (137, 3795908), (188, 2766167), (244, 2131309), (274, 1897954), (331, 1571116), (548, 948977), (662, 785558), (1324, 392779), (2867, 181388), (5734, 90694), (6439, 80764), (8357, 62228), (11468, 45347), (12878, 40382), (15557, 33428), (16714, 31114), (20191, 25756)]