713697850

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{643}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 1351163520

約数和(自身を除く): 637465670

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 281, 395, 562, 643, 790, 1286, 1405, 1975, 2810, 3215, 3950, 6430, 7025, 14050, 16075, 22199, 32150, 44398, 50797, 101594, 110995, 180683, 221990, 253985, 361366, 507970, 554975, 903415, 1109950, 1269925, 1806830, 2539850, 4517075, 9034150, 14273957, 28547914, 71369785, 142739570, 356848925, 713697850]

約数ペア:

[(1, 713697850), (2, 356848925), (5, 142739570), (10, 71369785), (25, 28547914), (50, 14273957), (79, 9034150), (158, 4517075), (281, 2539850), (395, 1806830), (562, 1269925), (643, 1109950), (790, 903415), (1286, 554975), (1405, 507970), (1975, 361366), (2810, 253985), (3215, 221990), (3950, 180683), (6430, 110995), (7025, 101594), (14050, 50797), (16075, 44398), (22199, 32150)]