2028497950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{22013}}^1$

素因数の和:22141

約数の個数: 48

約数和(自身を含む): 4012711920

約数和(自身を除く): 1984213970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 97, 190, 194, 475, 485, 950, 970, 1843, 2425, 3686, 4850, 9215, 18430, 22013, 44026, 46075, 92150, 110065, 220130, 418247, 550325, 836494, 1100650, 2091235, 2135261, 4182470, 4270522, 10456175, 10676305, 20912350, 21352610, 40569959, 53381525, 81139918, 106763050, 202849795, 405699590, 1014248975, 2028497950]

約数ペア:

[(1, 2028497950), (2, 1014248975), (5, 405699590), (10, 202849795), (19, 106763050), (25, 81139918), (38, 53381525), (50, 40569959), (95, 21352610), (97, 20912350), (190, 10676305), (194, 10456175), (475, 4270522), (485, 4182470), (950, 2135261), (970, 2091235), (1843, 1100650), (2425, 836494), (3686, 550325), (4850, 418247), (9215, 220130), (18430, 110065), (22013, 92150), (44026, 46075)]