420204532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2777}}^1$

素因数の和:2992

約数の個数: 48

約数和(自身を含む): 849401280

約数和(自身を除く): 429196748

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 181, 209, 362, 418, 724, 836, 1991, 2777, 3439, 3982, 5554, 6878, 7964, 11108, 13756, 30547, 37829, 52763, 61094, 75658, 105526, 122188, 151316, 211052, 502637, 580393, 1005274, 1160786, 2010548, 2321572, 5529007, 9550103, 11058014, 19100206, 22116028, 38200412, 105051133, 210102266, 420204532]

約数ペア:

[(1, 420204532), (2, 210102266), (4, 105051133), (11, 38200412), (19, 22116028), (22, 19100206), (38, 11058014), (44, 9550103), (76, 5529007), (181, 2321572), (209, 2010548), (362, 1160786), (418, 1005274), (724, 580393), (836, 502637), (1991, 211052), (2777, 151316), (3439, 122188), (3982, 105526), (5554, 75658), (6878, 61094), (7964, 52763), (11108, 37829), (13756, 30547)]