691567220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{48497}}^1$

素因数の和:48560

約数の個数: 48

約数和(自身を含む): 1564351488

約数和(自身を除く): 872784268

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 14260, 48497, 96994, 193988, 242485, 484970, 969940, 1115431, 1503407, 2230862, 3006814, 4461724, 5577155, 6013628, 7517035, 11154310, 15034070, 22308620, 30068140, 34578361, 69156722, 138313444, 172891805, 345783610, 691567220]

約数ペア:

[(1, 691567220), (2, 345783610), (4, 172891805), (5, 138313444), (10, 69156722), (20, 34578361), (23, 30068140), (31, 22308620), (46, 15034070), (62, 11154310), (92, 7517035), (115, 6013628), (124, 5577155), (155, 4461724), (230, 3006814), (310, 2230862), (460, 1503407), (620, 1115431), (713, 969940), (1426, 484970), (2852, 242485), (3565, 193988), (7130, 96994), (14260, 48497)]