1377889850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{6607}}^1$

素因数の和:6759

約数の個数: 48

約数和(自身を含む): 2649913728

約数和(自身を除く): 1272023878

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 97, 194, 215, 430, 485, 970, 1075, 2150, 2425, 4171, 4850, 6607, 8342, 13214, 20855, 33035, 41710, 66070, 104275, 165175, 208550, 284101, 330350, 568202, 640879, 1281758, 1420505, 2841010, 3204395, 6408790, 7102525, 14205050, 16021975, 27557797, 32043950, 55115594, 137788985, 275577970, 688944925, 1377889850]

約数ペア:

[(1, 1377889850), (2, 688944925), (5, 275577970), (10, 137788985), (25, 55115594), (43, 32043950), (50, 27557797), (86, 16021975), (97, 14205050), (194, 7102525), (215, 6408790), (430, 3204395), (485, 2841010), (970, 1420505), (1075, 1281758), (2150, 640879), (2425, 568202), (4171, 330350), (4850, 284101), (6607, 208550), (8342, 165175), (13214, 104275), (20855, 66070), (33035, 41710)]