51915010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1049}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 109884600

約数和(自身を除く): 57969590

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 1010, 1049, 1414, 2098, 3535, 4949, 5245, 7070, 7343, 9898, 10490, 14686, 24745, 36715, 49490, 51401, 73430, 102802, 105949, 211898, 257005, 514010, 529745, 741643, 1059490, 1483286, 3708215, 5191501, 7416430, 10383002, 25957505, 51915010]

約数ペア:

[(1, 51915010), (2, 25957505), (5, 10383002), (7, 7416430), (10, 5191501), (14, 3708215), (35, 1483286), (49, 1059490), (70, 741643), (98, 529745), (101, 514010), (202, 257005), (245, 211898), (490, 105949), (505, 102802), (707, 73430), (1010, 51401), (1049, 49490), (1414, 36715), (2098, 24745), (3535, 14686), (4949, 10490), (5245, 9898), (7070, 7343)]