5708990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 12213504

約数和(自身を除く): 6504514

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 191, 245, 305, 382, 427, 490, 610, 854, 955, 1337, 1910, 2135, 2674, 2989, 4270, 5978, 6685, 9359, 11651, 13370, 14945, 18718, 23302, 29890, 46795, 58255, 81557, 93590, 116510, 163114, 407785, 570899, 815570, 1141798, 2854495, 5708990]

約数ペア:

[(1, 5708990), (2, 2854495), (5, 1141798), (7, 815570), (10, 570899), (14, 407785), (35, 163114), (49, 116510), (61, 93590), (70, 81557), (98, 58255), (122, 46795), (191, 29890), (245, 23302), (305, 18718), (382, 14945), (427, 13370), (490, 11651), (610, 9359), (854, 6685), (955, 5978), (1337, 4270), (1910, 2989), (2135, 2674)]