247668142520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199732373}}^1$

素因数の和:199732415

約数の個数: 32

約数和(自身を含む): 575229237120

約数和(自身を除く): 327561094600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 199732373, 399464746, 798929492, 998661865, 1597858984, 1997323730, 3994647460, 6191703563, 7989294920, 12383407126, 24766814252, 30958517815, 49533628504, 61917035630, 123834071260, 247668142520]

約数ペア:

[(1, 247668142520), (2, 123834071260), (4, 61917035630), (5, 49533628504), (8, 30958517815), (10, 24766814252), (20, 12383407126), (31, 7989294920), (40, 6191703563), (62, 3994647460), (124, 1997323730), (155, 1597858984), (248, 998661865), (310, 798929492), (620, 399464746), (1240, 199732373)]