457820540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{2677}}^1$

素因数の和:3206

約数の個数: 48

約数和(自身を含む): 1020382272

約数和(自身を除く): 562561732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 503, 1006, 2012, 2515, 2677, 5030, 5354, 8551, 10060, 10708, 13385, 17102, 26770, 34204, 42755, 45509, 53540, 85510, 91018, 171020, 182036, 227545, 455090, 910180, 1346531, 2693062, 5386124, 6732655, 13465310, 22891027, 26930620, 45782054, 91564108, 114455135, 228910270, 457820540]

約数ペア:

[(1, 457820540), (2, 228910270), (4, 114455135), (5, 91564108), (10, 45782054), (17, 26930620), (20, 22891027), (34, 13465310), (68, 6732655), (85, 5386124), (170, 2693062), (340, 1346531), (503, 910180), (1006, 455090), (2012, 227545), (2515, 182036), (2677, 171020), (5030, 91018), (5354, 85510), (8551, 53540), (10060, 45509), (10708, 42755), (13385, 34204), (17102, 26770)]