485720180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{116201}}^1$

素因数の和:116240

約数の個数: 48

約数和(自身を含む): 1171316160

約数和(自身を除く): 685595980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 116201, 232402, 464804, 581005, 1162010, 1278211, 2207819, 2324020, 2556422, 4415638, 5112844, 6391055, 8831276, 11039095, 12782110, 22078190, 24286009, 25564220, 44156380, 48572018, 97144036, 121430045, 242860090, 485720180]

約数ペア:

[(1, 485720180), (2, 242860090), (4, 121430045), (5, 97144036), (10, 48572018), (11, 44156380), (19, 25564220), (20, 24286009), (22, 22078190), (38, 12782110), (44, 11039095), (55, 8831276), (76, 6391055), (95, 5112844), (110, 4415638), (190, 2556422), (209, 2324020), (220, 2207819), (380, 1278211), (418, 1162010), (836, 581005), (1045, 464804), (2090, 232402), (4180, 116201)]