283431940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{4651}}^1$

素因数の和:4948

約数の個数: 48

約数和(自身を含む): 651801024

約数和(自身を除く): 368369084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277, 554, 1108, 1385, 2770, 3047, 4651, 5540, 6094, 9302, 12188, 15235, 18604, 23255, 30470, 46510, 51161, 60940, 93020, 102322, 204644, 255805, 511610, 1023220, 1288327, 2576654, 5153308, 6441635, 12883270, 14171597, 25766540, 28343194, 56686388, 70857985, 141715970, 283431940]

約数ペア:

[(1, 283431940), (2, 141715970), (4, 70857985), (5, 56686388), (10, 28343194), (11, 25766540), (20, 14171597), (22, 12883270), (44, 6441635), (55, 5153308), (110, 2576654), (220, 1288327), (277, 1023220), (554, 511610), (1108, 255805), (1385, 204644), (2770, 102322), (3047, 93020), (4651, 60940), (5540, 51161), (6094, 46510), (9302, 30470), (12188, 23255), (15235, 18604)]