6408853.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 40249440

約数和(自身を除く): 21803300

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 172, 178, 215, 241, 356, 430, 445, 482, 860, 890, 964, 1205, 1780, 2410, 3827, 4820, 7654, 10363, 15308, 19135, 20726, 21449, 38270, 41452, 42898, 51815, 76540, 85796, 103630, 107245, 207260, 214490, 428980, 922307, 1844614, 3689228, 4611535, 9223070, 18446140]

約数ペア:

[(1, 18446140), (2, 9223070), (4, 4611535), (5, 3689228), (10, 1844614), (20, 922307), (43, 428980), (86, 214490), (89, 207260), (172, 107245), (178, 103630), (215, 85796), (241, 76540), (356, 51815), (430, 42898), (445, 41452), (482, 38270), (860, 21449), (890, 20726), (964, 19135), (1205, 15308), (1780, 10363), (2410, 7654), (3827, 4820)]