229483220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1373}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 493749648

約数和(自身を除く): 264266428

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 137, 244, 274, 305, 548, 610, 685, 1220, 1370, 1373, 2740, 2746, 5492, 6865, 8357, 13730, 16714, 27460, 33428, 41785, 83570, 83753, 167140, 167506, 188101, 335012, 376202, 418765, 752404, 837530, 940505, 1675060, 1881010, 3762020, 11474161, 22948322, 45896644, 57370805, 114741610, 229483220]

約数ペア:

[(1, 229483220), (2, 114741610), (4, 57370805), (5, 45896644), (10, 22948322), (20, 11474161), (61, 3762020), (122, 1881010), (137, 1675060), (244, 940505), (274, 837530), (305, 752404), (548, 418765), (610, 376202), (685, 335012), (1220, 188101), (1370, 167506), (1373, 167140), (2740, 83753), (2746, 83570), (5492, 41785), (6865, 33428), (8357, 27460), (13730, 16714)]