731062810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{39667}}^1$

素因数の和:39790

約数の個数: 32

約数和(自身を含む): 1399487040

約数和(自身を除く): 668424230

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 9215, 18430, 39667, 79334, 198335, 396670, 753673, 1507346, 3768365, 3847699, 7536730, 7695398, 19238495, 38476990, 73106281, 146212562, 365531405, 731062810]

約数ペア:

[(1, 731062810), (2, 365531405), (5, 146212562), (10, 73106281), (19, 38476990), (38, 19238495), (95, 7695398), (97, 7536730), (190, 3847699), (194, 3768365), (485, 1507346), (970, 753673), (1843, 396670), (3686, 198335), (9215, 79334), (18430, 39667)]