27828350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2663}}^1$

素因数の和:2705

約数の個数: 48

約数和(自身を含む): 59460480

約数和(自身を除く): 31632130

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 2663, 5225, 5326, 10450, 13315, 26630, 29293, 50597, 58586, 66575, 101194, 133150, 146465, 252985, 292930, 505970, 556567, 732325, 1113134, 1264925, 1464650, 2529850, 2782835, 5565670, 13914175, 27828350]

約数ペア:

[(1, 27828350), (2, 13914175), (5, 5565670), (10, 2782835), (11, 2529850), (19, 1464650), (22, 1264925), (25, 1113134), (38, 732325), (50, 556567), (55, 505970), (95, 292930), (110, 252985), (190, 146465), (209, 133150), (275, 101194), (418, 66575), (475, 58586), (550, 50597), (950, 29293), (1045, 26630), (2090, 13315), (2663, 10450), (5225, 5326)]