987256.0000000

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 2340996

約数和(自身を除く): 1285696

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 173, 244, 305, 346, 610, 692, 865, 1220, 1525, 1730, 3050, 3460, 4325, 6100, 8650, 10553, 17300, 21106, 42212, 52765, 105530, 211060, 263825, 527650, 1055300]

約数ペア:

[(1, 1055300), (2, 527650), (4, 263825), (5, 211060), (10, 105530), (20, 52765), (25, 42212), (50, 21106), (61, 17300), (100, 10553), (122, 8650), (173, 6100), (244, 4325), (305, 3460), (346, 3050), (610, 1730), (692, 1525), (865, 1220)]