589040980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{8089}}^1$

素因数の和:8440

約数の個数: 48

約数和(自身を含む): 1353683520

約数和(自身を除く): 764642540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 1324, 1655, 3310, 3641, 6620, 7282, 8089, 14564, 16178, 18205, 32356, 36410, 40445, 72820, 80890, 88979, 161780, 177958, 355916, 444895, 889790, 1779580, 2677459, 5354918, 10709836, 13387295, 26774590, 29452049, 53549180, 58904098, 117808196, 147260245, 294520490, 589040980]

約数ペア:

[(1, 589040980), (2, 294520490), (4, 147260245), (5, 117808196), (10, 58904098), (11, 53549180), (20, 29452049), (22, 26774590), (44, 13387295), (55, 10709836), (110, 5354918), (220, 2677459), (331, 1779580), (662, 889790), (1324, 444895), (1655, 355916), (3310, 177958), (3641, 161780), (6620, 88979), (7282, 80890), (8089, 72820), (14564, 40445), (16178, 36410), (18205, 32356)]