20133143950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1499}}^1\times {\mathrm{6247}}^1$

素因数の和:7801

約数の個数: 48

約数和(自身を含む): 38350224000

約数和(自身を除く): 18217080050

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 1499, 2150, 2998, 6247, 7495, 12494, 14990, 31235, 37475, 62470, 64457, 74950, 128914, 156175, 268621, 312350, 322285, 537242, 644570, 1343105, 1611425, 2686210, 3222850, 6715525, 9364253, 13431050, 18728506, 46821265, 93642530, 234106325, 402662879, 468212650, 805325758, 2013314395, 4026628790, 10066571975, 20133143950]

約数ペア:

[(1, 20133143950), (2, 10066571975), (5, 4026628790), (10, 2013314395), (25, 805325758), (43, 468212650), (50, 402662879), (86, 234106325), (215, 93642530), (430, 46821265), (1075, 18728506), (1499, 13431050), (2150, 9364253), (2998, 6715525), (6247, 3222850), (7495, 2686210), (12494, 1611425), (14990, 1343105), (31235, 644570), (37475, 537242), (62470, 322285), (64457, 312350), (74950, 268621), (128914, 156175)]