281524014740

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1423}}^1\times {\mathrm{22031}}^1$

素因数の和:23912

約数の個数: 48

約数和(自身を含む): 592960435200

約数和(自身を除く): 311436420460

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1423, 1796, 2245, 2846, 4490, 5692, 7115, 8980, 14230, 22031, 28460, 44062, 88124, 110155, 220310, 440620, 638927, 1277854, 2555708, 3194635, 6389270, 9891919, 12778540, 19783838, 31350113, 39567676, 49459595, 62700226, 98919190, 125400452, 156750565, 197838380, 313501130, 627002260, 14076200737, 28152401474, 56304802948, 70381003685, 140762007370, 281524014740]

約数ペア:

[(1, 281524014740), (2, 140762007370), (4, 70381003685), (5, 56304802948), (10, 28152401474), (20, 14076200737), (449, 627002260), (898, 313501130), (1423, 197838380), (1796, 156750565), (2245, 125400452), (2846, 98919190), (4490, 62700226), (5692, 49459595), (7115, 39567676), (8980, 31350113), (14230, 19783838), (22031, 12778540), (28460, 9891919), (44062, 6389270), (88124, 3194635), (110155, 2555708), (220310, 1277854), (440620, 638927)]