542781890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{40597}}^1$

素因数の和:40802

約数の個数: 32

約数和(自身を含む): 1122453504

約数和(自身を除く): 579671614

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 2674, 6685, 13370, 40597, 81194, 202985, 284179, 405970, 568358, 1420895, 2841790, 7754027, 15508054, 38770135, 54278189, 77540270, 108556378, 271390945, 542781890]

約数ペア:

[(1, 542781890), (2, 271390945), (5, 108556378), (7, 77540270), (10, 54278189), (14, 38770135), (35, 15508054), (70, 7754027), (191, 2841790), (382, 1420895), (955, 568358), (1337, 405970), (1910, 284179), (2674, 202985), (6685, 81194), (13370, 40597)]