239442460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2729}}^1$

素因数の和:2886

約数の個数: 48

約数和(自身を含む): 520097760

約数和(自身を除く): 280655300

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 164, 205, 214, 410, 428, 535, 820, 1070, 2140, 2729, 4387, 5458, 8774, 10916, 13645, 17548, 21935, 27290, 43870, 54580, 87740, 111889, 223778, 292003, 447556, 559445, 584006, 1118890, 1168012, 1460015, 2237780, 2920030, 5840060, 11972123, 23944246, 47888492, 59860615, 119721230, 239442460]

約数ペア:

[(1, 239442460), (2, 119721230), (4, 59860615), (5, 47888492), (10, 23944246), (20, 11972123), (41, 5840060), (82, 2920030), (107, 2237780), (164, 1460015), (205, 1168012), (214, 1118890), (410, 584006), (428, 559445), (535, 447556), (820, 292003), (1070, 223778), (2140, 111889), (2729, 87740), (4387, 54580), (5458, 43870), (8774, 27290), (10916, 21935), (13645, 17548)]