1427881730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{4091}}^1$

素因数の和:4295

約数の個数: 64

約数和(自身を含む): 2969809920

約数和(自身を除く): 1541928190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 167, 190, 209, 334, 418, 835, 1045, 1670, 1837, 2090, 3173, 3674, 4091, 6346, 8182, 9185, 15865, 18370, 20455, 31730, 34903, 40910, 45001, 69806, 77729, 90002, 155458, 174515, 225005, 349030, 388645, 450010, 683197, 777290, 855019, 1366394, 1710038, 3415985, 4275095, 6831970, 7515167, 8550190, 12980743, 15030334, 25961486, 37575835, 64903715, 75151670, 129807430, 142788173, 285576346, 713940865, 1427881730]

約数ペア:

[(1, 1427881730), (2, 713940865), (5, 285576346), (10, 142788173), (11, 129807430), (19, 75151670), (22, 64903715), (38, 37575835), (55, 25961486), (95, 15030334), (110, 12980743), (167, 8550190), (190, 7515167), (209, 6831970), (334, 4275095), (418, 3415985), (835, 1710038), (1045, 1366394), (1670, 855019), (1837, 777290), (2090, 683197), (3173, 450010), (3674, 388645), (4091, 349030), (6346, 225005), (8182, 174515), (9185, 155458), (15865, 90002), (18370, 77729), (20455, 69806), (31730, 45001), (34903, 40910)]